System | |
Wireless Technology | Analog UHF |
Number of RF Channels | 48 |
Included Transmitters | 1 x Bodypack |
Diversity | Antenna Diversity |
RF Frequency Band | A: 556.7 to 575.9 MHz B: 576.3 to 595.6 MHz |
RF Bandwidth | Up to 32 MHz |
Max Operating Range | 328.1′ / 100 m (Typical) |
Max Microphones per Band | 1 |
Encryption | None |
Receiver | |
Receiver Type | Camera-Mount |
Mounting Options | Shoe-Mount |
Antenna | 2 x 1/4 Wave Wire, Fixed (Top-Mount) |
Number of Audio Channels | 2 |
Audio I/O | 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Line Output 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Headphone Output |
Power Requirements | Battery |
Battery Type | 2 x AA |
Approx. Battery Life | 4 Hours |
Display & Indicators | 1 x Backlit LCD |
Operating Temperature | 14 to 122°F / -10 to 50°C |
Storage Temperature | 14 to 131°F / -10 to 55°C |
Dimensions | 2.6 x 8.2 x 1.1″ / 67 x 208 x 29 mm |
Weight | 3.2 oz / 90 g (without Batteries) |
Transmitter | |
Transmitter Type | Bodypack |
RF Output Power | Up to 10 mW |
Audio I/O | 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Input (Lockable) 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Input |
Audio Input Level | -60 dBV (at 0 dB Gain) |
Auto-Level Control | No |
Frequency Response | 20 Hz to 20 kHz |
Antenna | 1 x 1/4 Wave Wire, Fixed (Beltpack) |
Power Requirements | Battery |
Battery Type | 2 x AA (Not Included) |
Approx. Battery Life | 6 Hours |
Display & Indicators | 1 x Backlit LCD |
Operating Temperature | 14 to 122°F / -10 to 50°C |
Storage Temperature | 14 to 131°F / -10 to 55°C |
Dimensions | 2.6 x 8.2 x 1.1″ / 67 x 208 x 29 mm |
Weight | 3.2 oz / 90 g (without Batteries) |
Microphone | |
Microphone Type | Lavalier |
Color | Black |
Sound Field | Mono |
Capsule | Electret Condenser |
Polar Pattern | Omnidirectional |
Frequency Range | 35 Hz to 18 kHz |
SNR | 74 dB |
Sensitivity | 30 dB at 1 kHz |
Output Connectors | 1 x 1/8″ / 3.5 mm TRS Male Unbalanced (Lockable) |
Cable Length | 3.94′ / 1.2 m |
BOYA BY-WM8 Pro-K4 Dual-Channel Camera-Mount Wireless Combo Lavalier & Handheld Microphone System
Out of stock
- For Two Presenters or Lecturers
- Bodypack Transmitter, Omni Lavalier Mic
- Handheld Cardioid Transmitter/Microphone
- 48 Selectable UHF Channels
- Mic- and Line-In, Plus Mute Function
- Easy-to-Read LCD Displays
- Mono and Stereo Modes on Receiver
- Headphone Monitor Output on Receiver
- Powered by AA Batteries
QAR 899
Out of stock

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The Boya BY-WM8 Pro-K4 is a cost-effective wireless lavalier and handheld combo microphone system for two presenters, speakers, teachers, or lecturers. Designed for use with DSLR/mirrorless cameras and portable audio recorders, it offers quality sound, simple setup, and dependable performance right out of the box for presentations and events in small venues, wedding halls, and houses of worship as well as conference, educational, and corporate facilities.
The BY-WM8 Pro-K4 offers a flexible solution by including a dual-channel camera-mount receiver, a bodypack transmitter with an omnidirectional lavalier microphone, and a cardioid handheld transmitter/mic. The lav provides a discreet hands-free mic option, while the handheld mic is ideal in situations where you don’t have time to position a lavalier mic or you need to quickly pass the mic between several people.
Included are a mic clip and foam windscreen for the lavalier, plus two output cables to connect the receiver to your camera.
BOYA BY-WM8 Pro-Kit 1 UHF Dual-Channel Wireless Lavalier System (556 to 595 MHz)
The BY-WM8 Pro-Kit 1 UHF Dual-Channel Wireless Lavalier System from BOYA includes a UHF dual-channel wireless receiver, a wireless bodypack transmitter, an omnidirectional lavalier microphone, a microphone clip, a foam windscreen, a shoe mount adapter, a 3.5mm to XLR output cable, and a 3.5mm to 3.5mm output cable. This wireless system can be used to capture audio from one subject for electronic news gathering (ENG), electronic field production (EFP), film, business, and educational applications.
Featuring an easy-to-read LCD display, wide switching RF bandwidth, PLL-synthesized tuning, and digital companding circuitry, the BY-WM8 Pro-Kit 1 system is equipped with 48 selectable UHF channels and offers broadcast-quality sound. Other features include selectable stereo and mono modes on the dual-channel receiver, a mute function, LCD-locked function, receiver headphone output for monitoring, and 300′ operation range.
Furthermore, the system is powered by AA batteries (sold separately), which offer up to 6 hours of continuous operation. The BY-WM8 Pro-Kit 1 UHF Dual-Channel Wireless Lavalier System is built with easy and flexible wireless synchronization between transmitter and receiver via infrared, so you will always find a clear channel to transmit on. The user-friendly LCD menu screen is quick and easy to navigate, which makes it suitable for quick, clear, and easy operation.
- Digital companding
- Up to 48 selectable channels
- Dual-channel receiver
- Up to 32 MHz of transmission bandwidth
- Easy and flexible wireless synchronization between transmitter and receiver via infrared
- User-friendly menu operation
- Muting function
- Locked plugs avoid accidental disconnection
- Transmission range up to 300′
BOYA BY-WHM8 Pro Cardioid Wireless Transmitter/Handheld Microphone (556 to 595 MHz)
The BOYA BY-WHM8 Pro is a wireless cardioid handheld mic/transmitter compatible with the RX8 Pro and SP-RX8 Pro receivers. It is designed to capture clear and intelligible speech to your camera for vlogging, mobile journalism, or content creation for the web.
The BY-WHM8 Pro is comfortable for performers and presenters to hold. It features a cardioid pickup pattern that focuses on capturing the sound directly in front of the mic and rejects unwanted traffic and ambient noise.
The mic operates on two AA batteries and utilizes 48 switchable frequencies for a clean sound at a range up to 328′.
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