Sennheiser PX 210 BT Instructions for Use - Page 16

Putting the PX 210 BT into operation Connecting the PX 210 BT using the audio cable Connecting the audio cable You can connect the headphones to the audio source using the audio cable if • you do not want to use the Bluetooth function, DE • you are not allowed to use the Bluetooth function (some airlines do not allow Bluetooth transmission) or • the battery pack is flat. EN When the audio cable is connected to the headphones, the Bluetooth function cannot be switched on. FR 1 If the headphones are already connected to the audio source via the Bluetooth interface, the Bluetooth connection is automatically IT disconnected when you connect the audio cable. The LED ቢ flashes 3 times red and you hear a descending beep. ̈ Connect the 2.5 mm jack plug of the audio cable to the socket · of the ES headphones. ̈ Connect the 3.5 mm jack plug of the audio cable ¾ to the headphone socket of your audio source. NL ¾ 1 When the audio cable is connected to your audio source, you hear the sound from your audio source and the LED ቢ flashes blue. Detaching the audio cable If you want to use the PX 210 BT only as Bluetooth headphones, you can detach the audio cable ¾. ̈ Pull the 2.5 mm jack plug of the audio cable ¾ from the socket · of the headphones. When detaching the audio cable, the Bluetooth function is not automatically switched on. ̈ Switch the Bluetooth function on again (see "Switching the Bluetooth function on/off" on page 16). 15