The BOYA BY-WM8 is an UHF Dual-Channel wireless microphone system, designed

for ENG, EFP, DSLR video, and dual-Channel can work with two transmitters,

perfect for interviews as well.

The receiver and the transmitters are lightweight and simple menu to operate.

It can be worked in one to two way (one receiver to two transmitters), or one to one way

(one receiver to one transmitter).




·  Ideal for interviews, ENG/EFP, DSLR Video etc.

·  Compander for High-quality and Clear sound

·  Dual-Channel Wireless Receiver

·  48 UHF Channels

·  Selectable STEREO/MONO Mode

·  Plug and Record Functionality

·  Programmable Mute function

·  Mic and Line-in

·  Camera-Mountable Receiver

·  Monitoring sound by headphone output (Receiver)

·  Includes Omni-Directional Lavalier Mic

·  Includes XLR output cable, Stereo mini plug cable

·  More than 6 Hours Continuous Operation

·  Operation range can reach up to 100m(300') (without obstacle)

·  Power Supply: Two ( x3 ) AA batteries




Oscillator type: PLL Synthesized Control Oscillator
Carrier Frequency Range: TX: 568.6~599.9 MHz

                                     RX: 568.6~599.9 MHz

Channels: 96
Frequency response: 60Hz-15 KHz+/-3 dB
Operation range: 100m (300')(without obstacle)
Operating temperature: 14° F to 122° F (-10℃ to +50℃)
Storage temperature: 14° F to 131° F (-10℃ to +55℃)


RF output power: 20 mW
Antenna: Flexible
Spurious emission: 250 nW or less
Audio input connector: 3.5mm mini jack
Audio input level: 600 mV-2000 mV
Reference deviation: ±7KHz (-60 dBV, 1 KHz input)
Input frequency range: 20 Hz-20 KHz
Power supply: Two AA batteries
Operation time: 6 hours
Dimensions: (H x W x L) 7.0” x 2.6” x 1.1”(17.7 x 6.7 x 2.9 cm)
Weight: 95g (3.4 oz) without batteries



Antenna: Flexible
Audio input connector: 3.5mm mini jack
Signal-to-noise ratio: 80 dB
Distortion: 0.8% (-60 dBV, 1 KHz input)
Earphone output level: 60 mW, 32 Ohms/1KHz
Audio output level: 120 mV
Power supply: Two AA batteries
Operation time: 6 hours
Dimensions: (H x W x L) 7.7” x 3.1” x 1.1”(19.6 x 8.0 x 2.9cm)
Weight: 130g (4.6 oz) without batteries

Lavalier Microphone

Transducer: Back electret Condenser
Polar pattern: Omni-directional
Frequency Range: 35Hz ~ 18 KHz
Signal / Noise:74dB SPL
Sensitivity: -30dB +/-3dB / 0dB=1V/Pa, 1 kHz
Connector: 3.5mm locking mini plug
Length: 1.2m (4’)

Included Accessories
  • BY-WM8
  • BY-WM8
  • BY-WM8
  • BY-WM8
  • BY-WM8