Boya BY-BMW700 Wireless Conference Microphone.

The BOYA BY-BMW700 is a 2.4GHz Wireless Conference Microphone system from Boya. BY BMW700 operates on the interference-free 2.4GHz spectrum and automatically hops channels to avoid static noise and audio dropouts. Pairing the transmitter to the receiver is simple, just one click on the transmitter and the USB receiver. Just connect the BY BMW700 receiver to a desktop or laptop computer, then start to pick up the sound, no need to download and install drives.

The BY-BMW700 is ideal for surface-mounted applications. The Transmitter is Omnidirectional and it can pick up sound sources within a 10m radius range. It produces a natural and clear sound for a better recording experience. It is ideal for video conferences, seminars, and corporate events. The Omnidirectional conference microphone is Ideal for surface-mounted applications and enhanced speech Intelligibility. It has a low-profile and professional design, improved sensitivity, and a signal-to-noise ratio. This microphone system is plugged in and plays operation so no drivers are needed. It comes with a Muting function and a 2-meter USB cable. It can pick up sound at a 10m(32.8')radius, with 360-degree coverage. 

Specification:

• • Frequency Band: 2.4GHz(2400-2483MHz)
  • Power requirements: Transmitter:2 AA/1.5V Batteries (Receiver: powered by USB-A devices)
  • Consumption power: TransmitterL3.0V/60ma (Receiver:5.0V/140ma)
  • Sensitivity: -42dB +/-1dB/0dB=1V/Pa,1kHz
  • S/N Ratio: 86dB
  • Plug: USB Type-B plug
  • Operation range: 8m(26.2′)
  • Pick-up range: 10m(32.8′)
  • Cable Length: 2m(6.6′)
  • Dimensions(L*H*D): Transmitter:133*82*75mm(5.2*3.2*2.9″) [Receiver: 88*82*27mm(3.4*3.2*1.1″)]
  • Weight: Transmitter: 285g(10 oz) [Receiver:62g (2.2oz)]

Features:

• • Frequency Band: 2.4GHz(2400-2483MHz)
  • Power requirements: Transmitter – 2 AA/1.5V Batteries, Receiver – powered by USB-A devices
  • Consumption power:TransmitterL3.0V/60ma, Receiver:5.0V/140ma
  • Sensitivity: -42dB +/-1dB/0dB=1V/Pa,1kHz
  • S/N Ratio: 86dB
  • Plug: USB Type-B plug
  • operation range: 8m(26.2′)
  • Pick-up range: 10m (32.8′)
  • Cable Length: 2m(6.6′)
  • Omnidirectional conference microphone
  • Ideal for surface-mounted applications
  • Enhanced speech Intelligibility
  • Low-profile and professional design
  • Improved sensitivity and signal-to-noise ratio
  • Plug-and-play operation
  • No drivers needed
  • Muting function available.