BOYA BY-WM4 Pro K6 dual wireless microphone system is now in stock at Mascom International for KSh 21,000, ready for content creators, journalists, and presenters across Kenya. This 2.4GHz dual-channel kit ships with two TX4 Pro bodypack transmitters, two omnidirectional lavalier microphones, and a USB Type-C receiver that plugs directly into Android phones, tablets, and laptops. The BOYA BY-WM4 Pro K6 reaches up to 60 meters of line-of-sight wireless distance, captures audio across the 35Hz to 14kHz frequency band, and weighs only 47 grams per transmitter and 9.5 grams for the receiver. Walk into Mascom International at Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD to test the BOYA BY-WM4 Pro K6 against your own phone before committing.
Built for Kenyan YouTubers, TikTok creators, podcast producers, mobile journalists, wedding videographers, church media teams, training facilitators, and small business owners shooting product demos, the BOYA BY-WM4 Pro K6 solves the persistent problem of muffled, wind-affected, or distance-degraded audio that built-in phone microphones produce. Two presenters can record clean voice tracks at the same time without sharing a microphone, without trailing cables, and without an external recorder. Field reporters covering county events, vloggers shooting matatu commute content, fitness coaches running outdoor training reels, and market researchers conducting consumer interviews all benefit from the dual-lavalier configuration that captures both subjects in stereo or mono mode straight to USB-C.
Unlike other electronics retailers in Kenya that stock a single microphone model and call it a wireless solution, Mascom International stocks the full BOYA wireless lineup alongside Rode, DJI, Hollyland, and Saramonic alternatives, which means our team can match the BOYA BY-WM4 Pro K6 against your shooting style, budget, and host device before you pay. Customers across Nairobi report that the 60-meter range handles full event halls, outdoor sports fields, and large church sanctuaries without dropouts when the receiver has clear sightline to the transmitters. Visit our Kimathi Street showroom to hear the difference between built-in phone audio and the BOYA BY-WM4 Pro K6 lavalier capture, or order through our countrywide pay-on-arrival delivery network covering all 47 counties.
What is the BOYA BY-WM4 Pro K6 and who is it actually built for?
The BOYA BY-WM4 Pro K6 is a 2.4GHz digital wireless microphone kit designed for USB Type-C Android phones, tablets, and laptops, with the K6 designation indicating the dual-transmitter configuration paired with the BY-WM4 Pro RXU receiver that uses a USB-C connector instead of a 3.5mm TRS plug. Two presenters clip on lavalier microphones, attach the bodypack transmitters to belts or pockets, and the receiver plugs directly into the host device's USB-C port, which also supplies power to the receiver. This kit suits two-person interview formats above all other use cases, which makes it the right choice for mobile journalists conducting field interviews for KTN, Citizen TV, NTV, and online publications, wedding videographers wiring the bride and groom for vow recording, podcast hosts who shoot video versions of their episodes from coffee shops and co-working spaces, and training facilitators capturing both instructor and participant audio on independent channels. The kit does not use Bluetooth and does not require pairing through a phone application because the transmitters and receiver speak to each other directly on the 2.4GHz industrial, scientific, and medical band using GFSK modulation, which means you plug the receiver in, switch on the transmitters, and audio reaches your recording app within seconds.
How does the BOYA BY-WM4 Pro K6 connect to Kenyan phones and which devices actually work?
The receiver uses a USB Type-C connector that plugs directly into modern Samsung Galaxy phones, Tecno Camon and Phantom models, Infinix Note and Zero handsets, Xiaomi Redmi and Mi devices, Oppo Reno and A series phones, OnePlus, Realme, Google Pixel, and most Android tablets sold in Kenya since 2019, working with any USB-C device that supports USB Audio Class compliance, which covers the overwhelming majority of current Android phones running Android 10 or newer. Plug-and-play operation means you do not install drivers or special applications because once you open your camera app, your audio recorder, or applications like Filmic Pro, Open Camera, Cinema P3 Pro, or Larix Broadcaster, the BOYA BY-WM4 Pro K6 receiver appears as the active microphone source automatically, and live streaming directly to Facebook Live, YouTube Live, TikTok Live, and Instagram Live works the same way once the receiver is plugged in before the streaming app launches. The kit does not include an iPhone Lightning adapter or an iPhone USB-C version, so iPhone 15, iPhone 16, and iPhone 17 series users who own USB-C iPhones need to verify USB Audio Class support and may require an additional adapter for older Lightning-equipped iPhones, which is why Mascom International also stocks the BOYA BY-WM4 Pro K3 variant for 3.5mm TRS camera connections and the BOYA BY-WM4 Pro K5 for iPhone Lightning if your shooting setup requires those connectors instead.
What is the actual wireless range of the BOYA BY-WM4 Pro K6 in real conditions?
The BOYA BY-WM4 Pro K6 reaches up to 60 meters or 197 feet of operating distance without obstacles between the transmitters and the receiver, which translates in real Kenyan shooting conditions to comfortable headroom for indoor church sanctuaries and event halls of typical size in Nairobi, Mombasa, Kisumu, and Nakuru that rarely exceed 40 meters in length, while outdoor wedding venues in Naivasha, Karen, and Tigoni frequently span more than 60 meters between the altar and the camera position but practical shooting distances stay within the rated coverage when the camera operator stays close enough to frame faces. Buildings, vehicles, dense crowds, and metal structures reduce the effective coverage significantly, with concrete walls in older Nairobi CBD buildings cutting wireless reach by 40 to 60 percent depending on wall thickness and reinforcement, so the BOYA BY-WM4 Pro K6 performs best when the receiver and transmitters share clear line-of-sight, which matches how most field shoots are actually framed anyway. The 2.4GHz band shares spectrum with Wi-Fi networks and Bluetooth devices, so in dense Wi-Fi environments such as conference centers, hotels, and shopping malls, occasional micro-dropouts can occur unless you switch off unnecessary Wi-Fi hotspots near the recording area, keep Bluetooth devices away from the receiver, and maintain clear sightline to address most interference scenarios.
How long does the BOYA BY-WM4 Pro K6 record on a single set of batteries?
The TX4 Pro transmitters run on two AAA batteries each rather than lithium-ion rechargeables, with quality alkaline AAAs delivering approximately 11 to 12 hours of continuous transmission, rechargeable AAA NiMH cells (widely available in Nairobi from Carrefour, Naivas, and electronics shops) typically yielding 8 to 10 hours per charge depending on capacity rating, and lithium AAAs extending runtime past 14 hours but at higher cost per unit. The replaceable battery design carries practical advantages over sealed lithium-ion rechargeable kits because when batteries die mid-shoot, swapping in fresh AAAs takes 15 seconds per transmitter without waiting for charging cables, USB-C ports, or wall outlets, which means field journalists covering all-day political rallies, wedding videographers shooting from morning preparation through evening reception, and conference videographers running sessions from 8am to 6pm can keep spare AAAs in their kit bag and never lose a moment to charging logistics. The receiver draws power directly from the host phone or tablet through the USB-C connection, which adds incremental drain to the host device battery but means the receiver itself never needs separate charging, so plan for shorter phone battery life during recording sessions and carry a power bank for shoots longer than three hours, and remember that two AAA batteries are not included in the BOYA BY-WM4 Pro K6 retail box, though Mascom International stocks Duracell, Energizer, and Camelion AAA cells alongside the kit.
What audio quality does the BOYA BY-WM4 Pro K6 actually capture?
The BOYA BY-WM4 Pro K6 captures audio across a 35Hz to 14kHz frequency response with plus or minus 3dB tolerance, which covers the full spectrum of human speech that sits between 85Hz and 8kHz for typical adult voices with comfortable headroom for sibilance and vocal warmth, while music recording, instrument capture, and high-fidelity audio work that needs the full 20Hz to 20kHz human hearing range falls outside the design intent of this kit. Signal-to-noise ratio measures 84dB or higher, meaning the system produces clean audio with low background hiss compared to built-in phone microphones that typically deliver 60 to 70dB, and the reception sensitivity rating of negative 90dB plus or minus 3dB at 1kHz indicates the receiver picks up transmitter signals reliably even at distance and through moderate environmental interference. The omnidirectional lavalier capsules pick up sound from all directions around the microphone, which suits interview scenarios where the speaker may turn their head while talking but captures more room ambience than cardioid lavaliers, so quiet environments produce better results than busy matatu stages or open-air markets with heavy background activity, and for loud environments you should position the lavalier closer to the speaker's mouth at around 15 to 20 centimeters below the chin on the lapel or shirt placket, while the 3.5mm headphone jack on the receiver enables real-time monitoring during recording so you can plug in any standard headphones or earbuds to hear exactly what the system is capturing and catch wind noise, clothing rustle, or feedback issues before they ruin a take.
Why choose the BOYA BY-WM4 Pro K6 over Rode Wireless Go II or DJI Mic 2?
The BOYA BY-WM4 Pro K6 sits at KSh 21,000 in the Kenyan market, while Rode Wireless Go II kits retail between KSh 50,000 and KSh 65,000 depending on configuration, DJI Mic 2 kits run KSh 45,000 to KSh 55,000, and Hollyland Lark M2 kits land around KSh 28,000 to KSh 35,000. The price difference reflects feature differences, with Rode Wireless Go II including onboard recording memory in each transmitter as a backup against wireless dropouts and supporting both 3.5mm and USB-C outputs through included accessories, DJI Mic 2 adding onboard recording, a charging case, software-based noise cancellation, and direct iPhone compatibility without adapters, and Hollyland Lark M2 shipping with a charging case and lithium-ion rechargeable transmitters. The BOYA BY-WM4 Pro K6 trades those convenience features for a substantially lower entry price while capturing core wireless dual-lavalier audio that meets typical content creation, journalism, and event documentation requirements, which means for creators producing 15-minute YouTube videos, three-minute TikTok clips, hour-long podcast episodes, or 20-minute training segments, the BOYA BY-WM4 Pro K6 captures audio quality that audiences on phone speakers and standard headphones cannot meaningfully distinguish from kits costing three times as much, plus it avoids battery-replacement obsolescence because rechargeable lithium-ion kits eventually lose battery capacity after 500 to 800 charge cycles when the entire transmitter unit needs replacement or service while replaceable AAA batteries keep the BOYA BY-WM4 Pro K6 transmitters working for years past the lifespan of comparable rechargeable kits.
What does the BOYA BY-WM4 Pro K6 retail box include from Mascom International?
The box ships with one BY-WM4 Pro RXU dual-channel receiver with USB Type-C connector, two TX4 Pro bodypack transmitters with belt clips, two omnidirectional lavalier microphones with windscreens, two lavalier microphone cables, a hard-shell carry case for storage and transport, quick start documentation, and the BOYA warranty card. AAA batteries for the transmitters are not included, so Mascom International stocks compatible Duracell and Energizer AAA cells separately, and the kit does not include an external recorder, smartphone, or camera since the receiver is designed for direct connection to USB-C devices and does not work with 3.5mm camera inputs without an additional adapter, which Mascom International can supply on request. Our team will pair the right battery type, optional deadcat fur windscreens for outdoor wind protection, and any USB-C adapter you might need for your specific host device into a single bundle when you collect the kit from our Kimathi Street showroom or place an order for countrywide delivery.
How does the BOYA BY-WM4 Pro K6 handle Kenyan content creation workflows?
Vloggers shooting Nairobi street content benefit from the wireless freedom that lets the camera operator stay back while the on-camera presenter moves naturally through markets, restaurants, and event venues, with the 60-meter coverage handling most pedestrian shooting scenarios where the operator hangs back to capture wide environmental shots while the presenter narrates close-up detail. Wedding videographers across Kenya pair the BOYA BY-WM4 Pro K6 with Sony A6400, Sony ZV-E10, Canon R50, Fujifilm X-S10, and similar APS-C mirrorless bodies through a USB-C to 3.5mm TRS adapter or use the kit directly with phone-based shooting setups for second-camera coverage, wiring both bride and groom captures vows in stereo, and the dual-channel design means each speaker gets an isolated track that editors can mix independently in DaVinci Resolve, Adobe Premiere, or CapCut. Real estate agents producing property walkthrough videos across Westlands, Karen, Runda, Lavington, Kileleshwa, and Kilimani neighborhoods record narration directly while walking through homes without the audio falling off as they move from room to room, while church media teams across Nairobi, Mombasa, Kisumu, Nakuru, Eldoret, Thika, and Meru capture sermon audio and worship leader vocals on separate channels for clean post-production mixing, NGO field staff documenting community programs in Turkana, Marsabit, Garissa, Wajir, and Mandera record interview subjects with broadcast-grade clarity that typical phone built-in microphones cannot match, and educational content creators recording tutorials, course modules, and online class material capture both instructor and demonstration audio simultaneously.
What is the BOYA BY-WM4 Pro K6 build quality and how durable is the kit for Kenyan field work?
The TX4 Pro transmitters measure 45 by 70 by 35 millimeters and weigh 47 grams each while the BY-WM4 Pro RXU receiver measures 82 by 30.7 by 12 millimeters and weighs 9.5 grams, with both units using plastic housings designed for typical content creation handling rather than industrial broadcast deployment. The included hard carry case protects the transmitters, receiver, and lavalier microphones during transport between shoots through foam inserts that hold each component in place, which prevents cable tangling and reduces wear from items rubbing against each other in a backpack or kit bag, and the lavalier microphone cables connect to the transmitters via 3.5mm TRS plugs which means damaged cables can be replaced inexpensively without sending the entire kit for service, with Mascom International stocking compatible BOYA replacement lavalier cables and lavalier capsules separately to extend the practical lifespan of the kit beyond the first damage incident. The 2.4GHz radio module inside each unit handles typical environmental conditions encountered across Kenya without specific weatherproofing, so light dust from upcountry shoots, brief rain exposure during outdoor events, and standard humidity conditions in coastal Mombasa and Lamu do not affect normal operation, while submersion, heavy direct rain, and prolonged direct sunlight at high altitude shoots in places like Mount Kenya, Aberdares, and the Cherangani Hills require additional weather protection accessories.
What kind of content creators in Kenya are buying the BOYA BY-WM4 Pro K6?
University students at USIU, Strathmore, Kenyatta University, University of Nairobi, JKUAT, Multimedia University, and Daystar use the BOYA BY-WM4 Pro K6 for class assignments, thesis documentary work, campus journalism, and the early stages of YouTube channel development because the price point sits within typical student gear budgets while capturing audio quality that matches semi-professional production work, while TikTok creators producing two-person skit content, dance tutorials with voice-over instruction, and matatu-culture commentary videos use the dual-transmitter setup to record both performers simultaneously without crowding around a single microphone. Wedding videography businesses across Kenya use the BOYA BY-WM4 Pro K6 as a second-camera or backup audio kit alongside higher-end primary microphones, podcast networks producing video versions of their audio episodes reach for the kit when shooting in non-studio locations like coffee shops, hotel lounges, and outdoor settings where stationary mounted microphones are not practical, and mobile journalism teams covering county news for digital-first publications use the kit because the entire recording chain from microphone to host phone sits in a single backpack. Small business owners shooting product demonstration videos for Jumia, Kilimall, Sky Garden, and their own e-commerce sites use the kit for clean voice-over recording that lifts production value above competitors using built-in phone audio, while real estate brokerages, insurance agencies, and financial services firms producing client-education video content benefit from the same audio improvement without the budget commitment of broadcast-tier equipment.
Is the BOYA BY-WM4 Pro K6 worth the KSh 21,000 in Kenya's market?
The math works out clearly when you compare the BOYA BY-WM4 Pro K6 against the alternatives at three price tiers below and three above, because below this kit the entry-level wired lavalier options at KSh 1,500 to KSh 4,000 work for static seated interviews but tie the speaker to the camera with cable runs that limit movement and create trip hazards, while single-transmitter wireless kits at KSh 8,000 to KSh 14,000 capture only one speaker, which forces interview production into question-and-answer formats that pass the microphone manually. At the BOYA BY-WM4 Pro K6price point of KSh 21,000, the dual-transmitter capability fundamentally changes what shoots are possible because two-person interviews record both speakers simultaneously with isolated channels, wedding ceremonies capture bride and groom vows without microphone passes, and podcast episodes shoot in any location where two hosts can sit within 60 meters of the camera operator. Above the BOYA BY-WM4 Pro K6, the KSh 30,000 to KSh 65,000 tier adds onboard recording, charging cases, lithium-ion batteries, software gain control, and active noise cancellation that matter for full-time professional creators producing daily content where backup recording protects against wireless dropouts and convenience features save 30 minutes per shoot day, but for weekly or monthly creators those features represent paid additions that the BOYA BY-WM4 Pro K6 does not include but that most use cases do not actually require, and customers across Kenya tell us this kit sits at the sweet spot where price, audio quality, and dual-transmitter capability intersect for the largest segment of content creators, journalists, and small media businesses operating in the local market.
Where to Buy the BOYA BY-WM4 Pro K6 in Kenya
Walk into Mascom International Monday through Saturday between 9:00 AM and 7:00 PM at Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD to handle the BOYA BY-WM4 Pro K6 before committing.
Three ways to order:
• Call +254 708 852 521
• Email info@mascomintl.com
• Order through www.mascomintl.com
Technical Specifications
Wireless Transmission and Frequency Response
- RF Modulation: GFSK (Gauss Frequency Shift Keying) for stable 2.4GHz digital wireless transmission with low latency
- Frequency Band: 2.4GHz to 2.478GHz operating range matching global ISM band allocation for license-free use across Kenya
- Operating Coverage: Up to 60 meters (197 feet) line-of-sight between transmitters and receiver without obstacles
- Frequency Response: 35Hz to 14kHz (plus or minus 3dB) covering full speech spectrum with vocal warmth headroom
- Signal-to-Noise Ratio: 84dB or higher for clean audio capture with low background hiss
- Reception Sensitivity: Negative 90dB plus or minus 3dB at 1kHz reference (0dB equals 1V/Pa) for reliable signal pickup at distance
- Transmission Type: Digital wireless with dual-channel simultaneous reception from two TX4 Pro transmitters
- Multi-System Operation: Up to 8 BY-WM4 Pro systems can operate simultaneously when separated by at least 5 meters
- Frequency Hopping: Automatic interference avoidance across the 2.4GHz spectrum reduces drop risk in busy RF environments
Receiver Hardware and Connectivity
- Receiver Model: BY-WM4 Pro RXU with USB Type-C connector for direct Android phone, tablet, and laptop connection
- Receiver Power: Bus-powered through USB-C from host device, no separate battery required
- Channel Configuration: Dual-channel reception with selectable stereo (left/right separation) or mono (both mics summed) modes
- Headphone Output: 3.5mm stereo jack with 32-ohm impedance and 65mW output for real-time monitoring
- Master Volume: Hardware level control on receiver for input gain adjustment without phone software intervention
- Compatibility: USB Audio Class 1.0 compliant for plug-and-play operation with Android 10 and newer devices
- App Independence: No companion application required for connection, pairing, or audio routing
- Hot-Swap Operation: Receiver can be unplugged and reconnected without restarting the host recording app on most devices
- Receiver Dimensions: 82 by 30.7 by 12 millimeters with 9.5-gram weight for minimal protrusion from host device
Transmitter Hardware and Battery Power
- Transmitter Model: TX4 Pro bodypack design with belt clip mounting and rugged plastic housing
- Transmitter Dimensions: 45 by 70 by 35 millimeters per unit
- Transmitter Weight: 47 grams each (94 grams total for the pair) for comfortable all-day wear
- Power Source: Two AAA batteries per transmitter (not included) supporting alkaline, NiMH rechargeable, and lithium types
- Battery Runtime: 11 to 12 hours typical alkaline operation, 8 to 10 hours NiMH rechargeable, 14 hours plus on lithium AAAs
- Battery Indicator: LED status light shows power state and low-battery warning before failure
- Power Switch: Physical on/off control with confirmation LED for verified operating status
- Mute Function: Manual mute capability on each transmitter for sensitive moments during recording
- Pairing: Pre-paired at factory with automatic reconnection on power-up, no manual setup required
Lavalier Microphone Capsules
- Microphone Type: Omnidirectional condenser lavalier capsule for natural voice capture from all directions
- Cable Length: Approximately 1.2 meters from capsule to 3.5mm TRS plug for transmitter connection
- Connector: 3.5mm TRS to transmitter input jack, replaceable for cable damage repair
- Pickup Pattern: 360-degree omnidirectional sensitivity captures speaker voice during natural head movement
- Wind Protection: Foam windscreen included for indoor and light outdoor use, deadcat fur covers sold separately
- Mounting: Tie-clip with strain relief for shirt placket, tie, lapel, or jacket mounting
- Frequency Match: Tuned for human voice capture across the 80Hz to 12kHz vocal range
- Cable Routing: Thin profile cable runs invisibly under shirts and jackets for on-camera concealment
Operating Modes and Recording Compatibility
- Stereo Mode: Each transmitter routes to left or right channel for isolated track separation in editing
- Mono Mode: Both transmitters sum to single combined audio for simpler single-track recording
- Independent Gain: Master volume affects both channels equally with software gain handled per host app
- Headphone Monitoring: Real-time audio playback through 3.5mm jack during active recording
- Recording App Compatibility: Camera app, Filmic Pro, Open Camera, RecForge, voice memo apps, and live streaming applications
Package Contents
The BOYA BY-WM4 Pro K6 retail box from Mascom International includes the following items.
- One BY-WM4 Pro RXU dual-channel receiver with USB Type-C connector
- Two TX4 Pro bodypack transmitters with belt clips
- Two omnidirectional lavalier microphones with foam windscreens
- Two lavalier microphone cables (3.5mm TRS connection)
- One hard-shell carry case with foam inserts
- Quick start documentation
- BOYA warranty card
Note: Two AAA batteries per transmitter (four total) are not included in the retail box. Mascom International stocks compatible Duracell, Energizer, and Camelion AAA cells separately. Deadcat fur windscreens, USB-C extension cables, USB-C to 3.5mm TRS adapters for camera connection, and replacement lavalier cables are sold separately and stocked at our Kimathi Street showroom for single-visit collection.
6 Months Warranty
TheBOYA BY-WM4 Pro K6 carries a 6-month Mascom International warranty on manufacturing defects covering the receiver, both transmitters, and the included lavalier microphones under normal content creation use.
Pay-on-arrival delivery reaches every Kenyan county. Nairobi, Mombasa, Kisumu, Nakuru, and Eldoret receive the BOYA BY-WM4 Pro K6 within 1 business day. Remote counties including Turkana, Marsabit, Garissa, and Tana River receive delivery within 2-3 business days. You inspect the BOYA BY-WM4 Pro K6 and pay only when it arrives.
Mascom International has built its reputation on accurate product specifications, current Kenyan market pricing, and direct after-sales support from our Nairobi CBD store. Buyers throughout Kenya rely on Mascom International for honest gear advice, in-stock inventory across the BOYA wireless microphone range, and genuine warranty coverage on every kit that leaves our showroom.
