Sennheiser PXC 550-II Instruction Manual page 8

Product overview
8 | PXC 550-II
LED
4 white
5 white
If the LED display does not light up immediately during
charging, clean the charging contacts and charge the head-
phones until the LED display lights up again (> 12).
Notes on voice prompts
The headphones output voice prompts for various functions (see
examples below). Using the Smart Control app, you can change the
language of the voice prompts, choose between voice prompts and
beep sounds, or deactivate the status messages with a few excep-
tions (e.g. rechargeable battery is empty).
Voice prompt
"Power on"
"Power off"
"Device (1) (2) connected"
"No connection"
"Pairing"
"Pairing successful"
"No device found"
"Volume min"
"Volume max"
"Call rejected"
"Call ended"
"Mute on"
"Mute off"
"More than xx % battery left" Rechargeable battery has the
"Recharge headset"
Meaning
Battery is approx. 60-80% charged
Battery is more than 80% charged
Meaning/headphones
switched on
switched off
are connected to device 1 or 2
not connected via Bluetooth
are in Bluetooth pairing mode
Bluetooth pairing successful
cannot connect to a paired device
volume set to minimum
volume set to maximum
incoming call rejected
call ended
Microphone is muted, active call is
put on hold
Microphone is reactivated
stated charge level
Rechargeable battery is empty.
Recharge the headphones.