・This microphone effectively eliminates background noise and records sound accurately and clearly for flawless professional recordings ・This professional video microphone is powered by a 3V 850mAh detachable lithium battery,allowing you to use it indoors or outdoors anytime,anywhere ・Suitable for film production,live recording,professional interview,broadcast applications,etc. ・The capacitive microphone is made of high-quality ABS material,with exquisite workmanship,which is durable and stable to use Specifications: ・Product:MIC-01 ・Power supply mode:DC3V (CR2,3V lithium battery) ・material quality:ABS ・Type:Capacitive microphone ・Point to feature:Uni-Directional x2 ・Dimensions:22 x 130mm ・Frequency response:30-15,000 H z ・Output impedance:200 ・SNR:76dB (1KHz at 1 Pa) ・Sensitivity:-40dB ± 2dB (0dB=1V/Pa1KHz) ・Maximum sound pressure:120dB (1KHz harmonic distortion 1% T.H.D) ・Installation method:universal hot shoe seat ・Access mode:3.5mm microphone jack Package included: ・1 x Microphone ・1 x Lithium Battery ・Other items not included