User Manual

Long press for power on/off, short press for play/pause.
Short press for Bluetooth connection/disconnection, long press about 3s for TWS pairing.
Press to choose previous music selection.
BGM volume level (6 level); Short press for volume up, long press for volume down.
Short press for switching music styles; Long press for deleting/restoring accompanied
human vocal singing of BGM.
Press to choose next music selection.
-The indicator light shows the current battery voltage.
-The indicator light shows the current BGM/VOL volume level.The level of indicator
increases and decreases with the volume up/down.
Microphone volume level (6 level); Short press for volume up, long press for volume down.
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USB-C interface for charging and data
transmission.
Connect the monitoring headphone.
Open the cover
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