HD 4.50BTNC
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HD 4.50 BTNC & BT T100 Bundle
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Table Of Contents
Important safety instructions
The HD 4.50BTNC wireless headphones
Package includes
Product overview
Overview of the headphones
Overview of pictograms
Overview of the LED indications
Overview of buttons
Getting started
Charging basics
Pairing the headphones
Adjusting the headband
Using the headphones
Switching the headphones on
Switching the headphones off
Adjusting the volume
Using NoiseGard
Playing music
Controlling music playback
Making calls on the headphones
Voice control function
Using the audio cable
Care and maintenance
Replacing the ear pads
Storage and handling
Replacing/removing the rechargeable battery
Troubleshooting
Leaving the Bluetooth transmission range
Clearing previously paired devices
Specifications
Trademarks
Sennheiser Communications A/S
Industriparken 27, DK-2750 Ballerup, Denmark
www.sennheiser.com
Publ. 07/19, A02
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