Sound Card Description: G3 Live Sound Card Studio Live Sound Card Live Streaming Kit is exactly what you need when you want to start your live streaming, podcast, broadcast, music recording, gaming live streaming, radio shows. Technical Parameters: 1.Basic Parameters:Unit Size: L225*W140*H40mm. 2.Built-in battery: Lithium polymer rechargeable battery 1000mAh/3.7V (3.7Wh) 3.Full-Charging Time: about 4 hours 4.Charging Voltage: DC+5V/1A Input 5.Frequency Response: 80Hz~18KHz @+/-3dB 6.S/N Ratio: >102dB @1kHz A-Wt 7.Output Power (RMS): 10mW /32Ω @1KHz 8.THD:<0.3% @1kHz (recording) M8 Microphone This condenser microphone adopt heart-shaped polar pickup design, the collected sounds are more focused, and less noise while you speak around the sides and the bottom of the mic, and help you record clear, smooth, pure sound quality. Technical Parameters: Frequency range: 40 to 18,000 Hz. Sensitivity: -43 dB±1 dB (1000 Hz 0 dB=1 V/Pa). Max. S.P.L: 125 dB . Equivalent noise level: 16 dB-A. Signal/noise ratio: 66 dB. Impedance: 2.2 KΩ. Operating voltage range: 1.0 V~10 V. Voltage characteristics: 3 V-1.5 V Sensitivity Variation less than 3 dB. Package include: 1 * G 3 Live Sound Card, 1 * G 3 Live sound card Special Sound Effect Remote, 1* M 8 Microphone, 1* Mic Cable, 1* Mic Shock Mount, 1* Desktop Microphone stand, 1* 3.5 mm Earphone, 1* USB Data Cable, 3* 3.5 mm to 3.5 mm Audio Cable, 1* User Manual.