User Manual

Remaining Battery LED Indicator
Over 80%
80% ~ 30%
Under 30%
Under 3%
Blue light lights up for 1 second
Purple light lights up for 1 second
Red light lights up for 1 second
LED Indicator
Purple light turns
on for 1 second
Blue light turns
on for 1 second
Operation
Press and hold the CALL/POWER
button for 2 seconds
Press and hold the CALL/POWER
button and (+) button for 2 seconds
Continuous
Music Play Time
Stand by Time
Full Charge Time
apt-X High Qualty
Sound Mode
Max 16 hours
Noise Cancelling OFF Noise Cancelling On
Max 15 hours
Max 17 hours
Max 300 hours
About 1.5 hours
Max 10 hours
Max 9 hours
Max 10 hours
Max 26 hours
SBC Mode
Continuous Talk Time
14. CHANGING SOUND MODE
15. MISCELLANEOUS FEATURES
※ Battery use time
※ The above times may differ depending on the environment in which it is used.
1) Checking Remaining Battery
- With the power on, shortly press the CALL/Power button twice to display the remaining battery
indicator (LED)
Red light lights up for 1 second
and the alarm will sound
Checking
remaining Battery
(Push 2times)
LED Activated
(3 Sec.)
1) When the BT 220 NC connects with the apt-X high quality sound compatible ‘Bluetooth Device’,
it connects in apt-X mode automatically.
2) You can switch to SBC mode which is less draining on the battery
- Press CALL/POWER button with Volume (+) button for 2 seconds when the device power on.
Status
apt-X mode
SBC mode
10
- For Apple iOS version 5 or above, the remaining battery is displayed at the top right side of the screen.