Notes on voice prompts, Notes on beeps/acoustic signals – Sennheiser HD 450BT Noise-Canceling Wireless Over-Ear Headphones (White) User Manual
Page 8
Product overview
8 | HD 450BT
Notes on voice prompts
The headphones output voice prompts for various functions (see
examples below).
Notes on beeps/acoustic signals
The headphones output beeps/acoustic signals for the following
functions.
Voice prompt
Meaning/headphones
“Power on”
are switched on
“Power off”
are switched off
“Device (1) (2) connected”
are connected to device 1 or 2
“Lost connection”
are not connected via Bluetooth
“Pairing”
are in Bluetooth pairing mode
“Call rejected”
incoming call rejected
“Call ended”
call ended
“More than xx hours
playtime”
Rechargeable battery has the
stated charge level
“Recharge headset”
Rechargeable battery is empty.
Recharge the headphones.
Acoustic signal
Meaning/headphones...
2x low-pitched beep
minimum volume is reached
2x low-pitched beep
maximum volume is reached