
Status Light Indicators:
Green: Device function indicator light.
Red: Device is currently charging.
Blue: Device Bluetooth indicator light.
Button Functions: · Power On/Off: Press and hold for 2s (one beep).
Forced Power Off: Press and hold for 5s (No beep).
Type-C Charging Interface: Built-in 3.7V 450mAh battery; supports simultaneous charging and use (with Connection Board). External power is prioritized.
Power Options: Compatible with phone chargers, computers, power banks, and standard adapters.
Low Battery Warning: Beeps every 2 seconds when battery is low until automatic power off. Please recharge in time.




