User Guide

HD 4.50BTNC | 15
Getting started
Pairing the headphones with a Bluetooth device using NFC
The following sections describe, using a smartphone as an example, how to pair
your HD 4.50BTNC Wireless headphones with a Bluetooth device using NFC. If
the instructions provided do not work on your device, proceed as described in
the instruction manual of the device.
You can pair the headphones with other devices using NFC regardless of the
headphones’ power state (on or off).
1. Activate NFC on your smartphone.
2. Scan the smartphone to the NFC panel on the left ear cup of the
headphones.
You hear the voice prompt “power on” and a beep sound. The LED flashes
blue and red.
3. Click “Yes” if the pairing confirmation dialog appears on the screen of your
smartphone (this step may vary depending on your smartphone).
If pairing was successful, you hear the voice prompt “connected”. The LED
flashes blue 3 times.
Left
L
scan
Menu
NFC on
NFC off
Connect to Bluetooth device?
Yes
No
1 2
3
1s 1s
› connected ‹