<p>Power supply (adapter): DC 5V\/1A</p> <p>Lighting adjustment: microphone\/accompaniment\/monitoring\/recording volume adjustment</p> <p>Battery: Built-in 3.7V\/1800mAh (usable time about 8 hours)</p> <p>Power indicator (LED): Power on: white light; Charging: red light; Low battery status: 2 minute beeps</p> <p>Charging time: (power off) about 2 hours</p> <p>Charging interface: TYPE-C interface</p> <p>Sound card function</p> <p>Built-in battery use: Yes</p> <p>Use while charging: Yes</p> <p>Low power indicator: Yes</p> <p>Sound adjustment: Yes</p> <p>Sound effect button: 1 button</p> <p>Bluetooth switch: support</p> <p>Function keys: 13 keys</p> <p>Condenser microphone input: 1 channel (3.5 ports)</p> <p>Headset output: 1 channel (3.5 ports)</p> <p>Headphone output: 1 channel (3.5 port)</p> <p>Live broadcast interface: 1 channel (3.5 port)</p> <p>Dynamic microphone input: 1 channel (XLR female socket)</p> <p>48V input: 1 channel (XLR female socket)</p> <p>OTG interface: 1 channel (TYPE-C port)</p> <p>Analog audio output: \/RT, stereo</p> <p>Dynamic range 1kHz: 105dB</p> <p>Crosstalk: -106dB</p> <p>Signal-to-noise ratio: 85dB</p> <p>Output level (Vrms): Vrms (1.0~2.0V 10kR)</p> <p>Headphone output power: 5 mW x2CH</p> <p>Frequency response: 5MHz (Less than-3dB)</p> <p>Material: abs</p> <p>colour: A-White</p> <p>Package Contents: </p> <p>1 x TYPE-C data cable</p> <p>1 x double TYPE-C OTG cable</p> <p>1 x 4-section audio cable</p> <p>1 x sound card</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>