Linner NC50 - Bluetooth Indicator States; Active Noise Control

Bluetooth indicator state
Headset state
Indicator state
Power on
green
Power off
red
Standby
Green flashing
Enter pairing
Red and green flashing alternately
charging
red
Fully charged
green
Active noise control and Monitor functions
Press the active noise control button, cycling noise control mode and monitoring mode.
Long Press the ANC button, headset will enter the normal mode.