Switching The Headphones On - Sennheiser HD 250BT Instruction Manual

Using the headphones
14 | HD 250BT

Switching the headphones 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 (> 17).
▷
Do not continuously expose yourself to high volume
levels.
1. Press and hold the on/off button for 3 seconds.
The LED flashes red/blue. If Bluetooth is activated on the head-
phones, you hear the voice prompts "Power on" and "Connected".
If Bluetooth is deactivated on the headphones, you hear the voice
prompt "Power on" and "Pairing".
Make sure that Bluetooth is already activated on your Blue-
tooth device when switching on the headphones.
If Bluetooth is activated and the headphones cannot find a
paired Bluetooth device within a few minutes, you hear the
voice prompt "Lost connection". The LED flashes red 3x. The
headphones switch to standby mode.
Hold
3s
ON
"Power on"
" "
Connected