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General Function Description

1. Master Volume : 

Turn to adjust master volume .

2. Treble Volume : 

Turnto adjust treble volume .

3. Echo Effect : 

Turn to adjust echo effect .

4. Mic Volume :

 Turn to adjust mic volume .

5. Mode : 

To choose other mode when operating , sequence :

BT - Line in - USB - TF - FM , Priority to play in USB or TF card mode

        when insert the USB or TF card

MP3 Function Description

1. USB :

 Playing when insert the USB which save with MP3 music

2. TF Card :

 Playing when insert the TF card which save with MP3 music

3. Repeat : 

While playing music in USB or TF mode ,press to repeat single

                     music or all music .

4. Play/Pause Button :

 In USB or TF mode , press to play or pause , in Line mode,

                                           press to mute .

5. Skip - & + Button :

 While playing music in USB or TF mode, short press to go

                                        back or forward music , long press to adjust volume .

Bluetooth Function Description

1. Pairing :

 Press mode button to Bluetooth mode , speaker will be under

                     automatic pairing mode and call out " Power on", LED display shows
                     "Br , pair the Bluetooth compatible device by selecting "M31" from
                     the listed devices, speaker will call out "Connected" after paired
                     successful,Bluetooth pairing system will be off if there is no device
                     connecting after 5 minutes.

2. Music Playing :

 Press Play/Pause , Skip + / - Button to play music .

 

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