boya clip-on lapel microphone for iphone, lavalier lightning microphone for phone vlog broadcast podcast interview video recording boya <br>specifications: <br>transducer principle:condenser microphone <br>ios system compatibility: ios 8.0 or later <br>polar pattern: omnidirectional <br>signal to noise ratio: 76db or more <br>frequency response: 50 hz-20 kh <br>sensitivity: -40db+/-3db(0db=1v/pa, at 1khz) <br>bit rate: 16bit, 24bit <br>sampling rates: 44.1/48khz <br>power requirement: powered via connection to ios device <br>cable length: 6m (19.7') <br>weight: 80g (2,802)