Switching The Earphones On; Switching The Earphones Off - Sennheiser CX 400BT Series Instruction Manual

Using the earphones

Switching the earphones on

WARNING
Danger of hearing damage due to high volume levels!
Listening at high volume levels can lead to permanent
hearing defects.
▷
Before putting the headphones on, adjust the volume
to a low level (> 22).
▷
Do not continuously expose yourself to high volume
levels.
▷
Take both earbuds out of the charging case and insert them into
your ears (> 20).
If a paired Bluetooth device is within the transmission range, you
hear the voice prompts "Power On" and "Connected". The LEDs
of the earbuds light up blue.
If you take the earbuds out of the charging case during an
incoming call, the call is automatically accepted and you can
use the earbuds directly for making calls.
This Auto Call function can also be deactivated (> 25).
The earbuds automatically switch to idle mode if no paired
Bluetooth device can be found within 15 minutes. You can wake
up the earbuds from idle mode by touching their touch control
panels 1x or by briefly inserting them into the charging case.

Switching the earphones off

L
The earbuds do not have to be switched off explicitly.
"Power On"
R
CX 400BT True Wireless | 21
"Connected"