2
1. Long press the power button for 3 seconds to enter the boot state.
2. When no USB flash drive or TF card is inserted, the product will enter the Bluetooth pairing
state. Open the mobile phone and search for the pairing name: THGMSB2.
3. M mode button: Single click to adjust the LED lighting mode. Long press can change to
TF card, USB mode play.
4. Power button function: Single click to pause/play in Bluetooth music, TF card and USB mode.
5. Next song, Bluetooth music, TF card and USB mode, short press to play the next song. In all
the above modes, long press to reduce the volume.
6. Previous Song, Bluetooth music, TF card and USB mode, short press to play the next song. In all
the above modes, long press to increase the volume.
7. Call operation of the power button. When an incoming call comes, short press the power
button to answer the call, and again click to hang up the call. Call Duration long press for
1.5 seconds to reject a call. Double-click the number of the last call played back. When dialing,
single click to cancel the call.
1. There are 7 lighting modes under Bluetooth, TF card & USB modes. Just short press
the M key.
2. When charging, the charging indicator lights red and o when full.
1. Next song/Volume down
2. Previous song/Volume up
3. M mode button
4. Power button
5. TF Card Port
6. USB Port
7. Microphone
8. USB-C Charging Port