<p>BOYA BY-BMW700 is ultimate boundary microphone system which consists of one condenser microphone and USB wireless receiver</p> <p> </p> <p> Easy to set up and operate,it is ideal for video conference,seminars,corporate events.</p> <p> </p> <p>  </p> <p> </p> <p></p> <p> </p> <p> The BY-BMW700 receiver can be connected to a desktop or laptop computer,The Transmitter can pick up sound source within 10m radius range</p> <p> </p> <p></p> <p> </p> <p> It produces a natural and clear sound for better recording experience</p> <p>SPECS:</p> <p> </p> <p> Frequency Band:  2.4GHz(2400-2483MHz) </p> <p> </p> <p>  Power requirements:  Transmitter:2 AA/1.5V Batterires  Receiver:powered by USB-A devices </p> <p> </p> <p>  Consumption power:  TransmitterL3.0V/60ma  Receiver:5.0V/140ma </p> <p> </p> <p>  Sensitivity:  -42dB +/-1dB/0dB=1V/Pa,1kHz </p> <p> </p> <p>  S/N Ratio:  86dB </p> <p> </p> <p>  Plug:  USB Type-B plug </p> <p> </p> <p> </p> <p> </p> <p>  operation range:  8m(26.2') </p> <p> </p> <p>  Pick-up range:  10m(32.8') </p> <p> </p> <p>  Cable Length:  2m(6.6') </p> <p> </p> <p>  Dimensions(L*H*D):  Transmitter:133*82*75mm(5.2*3.2*2.9")  Receiver:88*82*27mm(3.4*3.2*1.1") </p> <p> </p> <p>  Weight:  Tramsmitter:285g(10 oz)  Receiver:62g(2.2oz)</p>