Boya BY-WM4 Pro-K4 Wireless Microphone System For iOS devices


• Dual-Channel Wireless Receiver
• Deliver high-quality and clear sound
• Ultracompact and miniature-size for receiver
• Compatible with iOS devices: iPad, iPhone,
iPod touch ▪ Apple MFI certified Lightning connector
• Omnidirectional lavalier microphones included
• Selectable stereo and mono mode
• 3.5mm headphone jack for receiver
• Up to 60m (197ft) operation range (without obstacles)
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BOYA BY-WM4 PRO-K4 is 2.4GHz wireless microphone system, specially designed for Lightning iOS devices, comes with two body-pack transmitters (TX4 Pro)
and a miniature receiver with a Lightning connector (BY-WM4 PRO RXD), and two omnidirectional lavalier microphones.

BY-WM4 PRO-K4 is a professional audio solution that can deliver clear and crisp sound for users. Unlike other traditional wireless microphone systems,
the BY-WM4 PRO-K4 system is ultracompact and portable. Thanks to the plug-and-play operation, it allows you to work out right of box and immediately concentrate on your recording.

– Easily set-up operation
– Selectable stereo and mono mode
– Receiver battery powered by iOS device.



       RF Modulation:  GFSK (Gauss frequency Shift Keying)
       Frequency band:  2.4GHz (2405-2478MHz)
       Frequency response:  35Hz-14KHz±3dB
       Signal/Noise:  84dB or more
       Earphone output level:  32Ω,65mW
       Reception sensitivity:  -90dB +/- 3dB / 0dB=1V/Pa, 1kHz
       Connector   Receiver:
      Apple MFi Certified Lightning Connector
       Operating Range   Up to 60m (197ft) without obstacle
       Power Requirements:   Transmitter: Two AAA batteries

      Receiver: Supplied by iOS device

       Dimensions:   Transmitter: 45x70x35mm (1.8×2.8×1.4”)

      Receiver: 82×30.7×12mm (3.2×1.2×0.5”)

       Weight:   Transmitter: 47g (1.7oz)

      Receiver:12g (0.4oz)