User's Manual

Electrical Specifications:
·Bluetooth Compatibility: It conforms to Bluetooth 2.1 Class II and supports A2DP V1.2,
AVRCP V1.4 profiles agreement.
·Transmission distance: up to 10 m
·sound track: dual track
·Maximum Output: 3W×2
·signal to noise ratio S / N: ≥ 80dB
·Frequency Range: 160Hz-20KHz
·Distortion THD: ≤ 1%
·speaker unit: outer diameter 40mm, inner magnet, 4Ω, 5W
Parameters of power:
·Rated voltage: 3.7V DC
·Battery: built-in lithium battery, 3.7V/4000mA
·Charging Voltage/Current: 5V ± 0.25V / 1A
·Outpot : 5V.1A
·Charging time: 6 ± 0.5 hours
Function Operation
Answer a call
During an incoming call, short press
key to
answer the phone, short press again hand up
phone and back to play music
End or refuse a call
Short press
key to end the call or long
press to refuse the call.
Power ON / OFF
Long press
to power on / off
Volume - or + Short Press Volume +/- to adjust
Next /previous sound Long press + /- to adjust
Power bank function
Press the button around the Aux in jack , charge
your mobile devices , it will have the LED for the
power indicate
Note :
1. Under Bluetooth mode when the 3.5mm audio plug is inserted in, the speaker will
switch to line in status automatically;
2. Please switch off the speaker if don’t use to prevent power loss
LED status:
1.Bluetooth status: blue light flashing for pairing. Blue light keep on for connection status.
2. Line in mode: green light on
3. Charging status: red light on
4. Charging completed: red light off