Sennheiser HD 4.50 BTNC Owner's Manual
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HD 4.50BTNC
Getting started
Pairing the headphones
CAUTION
Danger of malfunction!
The transmitted radio waves of mobile phones can impair the
operation of sensitive and unprotected devices.
operation of sensitive and unprotected devices.
X
Only make calls with the headphones in locations where
Bluetooth
is permitted.
The HD 4.50BTNC Wireless headphones comply with the
Bluetooth
4.0 standard.
In order that data can be transmitted wirelessly using
Bluetooth, you have to
pair your headphones with a compatible
Bluetooth device that supports the
following profiles:
X
Hands Free Profile (HFP)
X
Headset Profile (HSP)
X
Audio/Video Remote Control Profile (AVRCP)
X
Advanced Audio Distribution Profile (A2DP)
When you switch the headphones on for the first time, they automatically go to
pairing mode. If the headphones have already been paired with a few devices,
they automatically try to connect to the most-recently connected
pairing mode. If the headphones have already been paired with a few devices,
they automatically try to connect to the most-recently connected
Bluetooth
device when switched on. The headphones can save the connection profiles of
up to eight
up to eight
Bluetooth devices or smartphones.
You can instantly pair the headphones with your device if the device supports
NFC.
NFC.
paired
paired +
connected
connected