User's Manual

environmental factors and other device's functional range)
Maximum output power: 2*8W
Size：200*60*64mm
signal to noise ratio S / N: ≥ 80dB
Frequency Range: 160Hz-20KHz
Distortion THD: ≤ 1%
speaker unit: outer diameter 45 mm, inner magnet, 4 ohms, 10W
Rated voltage: 3.7V DC
Battery: built-in lithium battery, 7.4V/2000mA
Charge voltage: 5V ± 0.25V
Charging time: 3-4 hours
Hands free , volume, skip tracks operations :
1) hands free ：During an incoming call, short press to answer the phone, short press
again hand up phone and back to play music .press key for 2~3 sec to redial the last call
phone number.
2) Volume Down
3) Volume up
4) Previous song
5) Next song
6) Play/pause
7) Aux-in
8) Micro USB for charging