Boya BY-WM8 UHF Dual Channel Wireless Lavalier Microphone System

Availability: Out Of Stock
SKU: BYA0002


Consumer Alert: Please check the government's website as to whether you need a license to use the wireless microphone in the UK or in your country.

The BOYA BY-WM8 is an UHF Dual-Channel wireless microphone system, designed for ENG, EFP, DSLR video, and dual-Channel can work with one transmitter or two transmitters, perfect for interviews as well.

  • Ideal for interviews, ENG/EFP, DSLR Video etc. Dual-channel wireless receiver. 48 UHF channels.
  • Selectable STEREO/MONO mode. Plug and record functionality. Mic and Line-in.
  • Programmable mute function. More than 6 hours of continuous operation. 
  • Operation range can reach up to 100m (300') (without obstacle).
  • Power supply: 3pairs of AA batteries (Not Included).



  • Oscillator type: PLL Synthesized Control Oscillator
  • Carrier Frequency Range: 584 MHz-608 MHz (Transmitter A)
  • 576 MHz-599 MHz (Transmitter B)
  • Frequency response: 60Hz-15 KHz+/-3 dB
  • Operating temperature: 14°F to 122° F (-10℃ to +50℃)
  • Storage temperature: 14°F to 131°F (-10℃ to +55℃)


  • RF output power: 20mW
  • 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 (-60dBV, 1KHz input)
  • Input frequency range: 20 Hz-20 KHz
  • Dimensions: approx. 7.0x2.6x1.1"(17.7x6.7x2.9cm)
  • Weight: approx. 95g without batteries


  • Antenna: flexible
  • Audio input connector: 3.5mm mini jack
  • Signal-to-noise ratio: 80 dB
  • Distortion: 0.8% (-60dBV, 1KHz input)
  • Earphone output level: 60mW, 32 Ohms/1KHz
  • Audio output level: 120 mV
  • Dimensions: approx. 7.7x3.1x1.1"(19.6 x 8.0 x 2.9cm)
  • Weight: approx.130g 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: approx. 1.2m (4'

Package Includes:

  • 1 x Receiver
  • 2 x Transmitters
  • Other Accessories
  • 1 x English Instruction Manual
We dispatch your order on the same day if payment received before order cut-off time, otherwise we will dispatch it the next working day. However for heavy and over-sized items, order cut-off time might be earlier as we may have to use a courier like UPS.

UK Domestic:

  • Standard UK Shipping - £0.95 per order (order value < £20) or £1.95 per order (order value over £20)
  • Free Delivery - order value over £50
  • RoyalMail Tracked 48 - £3.99 per order
  • Next Day Delivery - £5.99 per order

EU Countries:

Postage may vary depends on the destination country.

  • Austria, Belgium, Denmark, Finland, France, Germany, Ireland, Netherlands, Sweden, Italy, Spain
    • RoyalMail Airmail Priority - £2.95 per order
    • International Tracked - £10.95 per order
  • All other EU countries
    • International Tracked - £10.95 per order
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