2.4ghz wireless conference microphone, boya by-bmw700 omnidirectional usb meeting mic table top desktop microphone with 360° pick up range ideal for video conference, seminars,corporate events boya <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>