"Power supply: DC 5V/1A
Battery:Built-in 3.7V/1800mAh
Usage time: about 8 hours)
Power indicator (LED): power on - white light, charging - red light,
Low battery status: beep for 2 minutes/time
Charging time: about 3 hours
Charging interface: TYPE-C interface
Sound adjustment: high/mid/bass adjustment; accompaniment, reverb, recording, special effects adjustment; microphone volume adjustment;
Function keys: 8 keys
Sound effect buttons: 8 keys
Special effect keys: 15 keys
Bluetooth switch: support
Accompaniment input: 1 channel (3.5 ports)
Condenser microphone input: 2 channels (3.5 ports)
Headset output: 1 channel (3.5 ports)
Headphone output: 1 channel (3.5 port)
Live broadcast interface: 2 channels (3.5 ports)
48V interface: 1 channel (3.5 port)
OTG interface: 1 channel (TYPE-C port)
Charging interface: 1 way (TYPE-C port)
Analog audio output: LT/RT, stereo
Dynamic range 1kHz:105dB
Crosstalk:-106dB
Signal-to-noise ratio:85dB
Output level (Vrms):Vrms(1.0~2.0V 10kR)
Headphone output power: 5 mW x2CH
Frequency response:5MHz(<-3dB)
Packing size: 355*223*55mm, 950g
Carton size: 564*380*470mm, 20pcs/ctn, G.W: 20kg
Packing List: Sound card*1, microphone*1, tripod stand*1, charging cable*1, 3.5mm microphone cable*1, live broadcast cable*1, accompaniment cable*1"