Technical specification:

1. Bluetooth ver: 2.1

(More stable than bluetooth 4.1， bringing better sound quality)

2. DSP noise reduction

3. charging time: 3h

4. play time: 15h

5. Max volume: 110 db

6. output power: 6w

(Balance of volume and sound quality)

7. Mic: Yes

8. Content: 1xbluetooth speaker (with package)

                     1x usb line

                     1x AUX audio Cable

                     1x user manual

How to use:

1. Please charge for 5 hours for the first time，Red light indicates charging

    when full of electricity， the lights is off.

2. Power is too low will cause key failure or smaller volume

    please charge the product.

3. When the rotary button and hear the tone， means the speaker has reached  

    the maximum volume

Rotate button operation

play music                press

stop music                press

volume+                    clockwise rotation

volume-                     counter-clockwise rotation 

next                           press 2 seconds，clockwise rotation

before                       press 2 seconds，counter-clockwise rotation

Answer the phone    press

Hang up the phone        press 2 seconds

lights working status

                                   blue lights           red lights

power on                          Y 

Charging                          Y                         Y 

Charging complete         Y

Power low                     flash