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Boya BY-WM8 UHF Dual Channel Wireless Lavalier Microphone System for Interviews

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.
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Product Description


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 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

Additional Information

Additional Information

Manufacturer Boya

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Delivery Methods

  • UKHP offer a range of affordable delivery options to suit your requirements.
  • We dispatch order on the same day if payment received before 1pm. We use Royal Mail, InterLink Express and UPS for most of our consignments.

Standard UK mainland service
  • Standard UK delivery service costs £2.5 per order and FREE UK delivery for order over £50
  • Next Day Delivery for only £6.50 per order (order by 1pm)

Shipping service to EU
  • We deliver to most EU countries and use Royal Mail Airmail or International Tracked service. (usually 4-7 working days but to Spain/Italy it may take up to 14 working days)
  • Standard Royal Mail Air Mail services costs £3.0 per order to EU countries, and premium tracked service costs £8 per order.

How long will my parcel take to be delivered?
  • Assuming that all goods are in stock on your order and you have completed check out process then orders to UK addresses will be delivered within 2-4 working days and to EU addresses will be delivered within 4-10 working days. Posts to Italy and Spain might be a bit slow sometimes. This is the usual delivery timescale provided that no issues are encountered when attempting to take payment from your card. 


Why us?

Great prices, great service, all enquires will be answered promptly and professionally. We are here to provide you one of the best online shopping experience.

All email queries will be dealt with within 24 hours during weekdays. Refund and replacement will normally be processed withing 2 working days.
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