"Product size: 235*151*44mm
Packing size: 288*172*54mm 620g
Carton size: 570*310*365mm,20pcs/ctn,G.W:13.5kg
Power supply (adapter): DC 5V/1A
Battery:Built-in 3.7V/1200mAh
Usage time: about 6 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
Sound adjustment: high/mid/bass adjustment; accompaniment, reverb, recording adjustment; microphone volume adjustment;
Function keys: 6 keys
Sound effect buttons: 8 keys
Special effect keys: 10 keys
Bluetooth switch: support
Accompaniment input: 1 channel (3.5 ports)
Moving coil input: 1 channel (6.35 port)
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)
OTG interface: 1 channel (TYPE-C port)
Charging interface: 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)"