Instruction manual
Table Of Contents
- Important safety instructions
- Package contents
- Product overview
- Getting started
- Using the headphones
- Information on the rechargeable battery and the charging process
- Charging the headphones' rechargeable battery
- Connecting the headphones to a Bluetooth device
- Information on the Bluetooth wireless connection
- Pairing the headphones with a Bluetooth device
- Disconnecting the headphones from a Bluetooth device
- Installing the Smart Control app
- Switching the headphones on
- Switching the headphones off
- Putting the headphones on and adjusting the headband
- Retrieving information on the battery charge status
- Adjusting the volume
- Information on active noise cancellation ANC
- Activating/deactivating the active noise cancellation ANC
- Listening to music using the headphones
- Controlling music playback
- Making phone calls using the headphones
- Using the voice assistant/voice dialing
- Using Amazon Alexa as voice assistant
- Adjusting sound effects/the equalizer
- Using the audio cable/activating flight mode
- Connecting the headphones using the audio cable
- Storing and transporting the headphones
- Care and maintenance
- FAQ/If a problem occurs ...
- Specifications
- Manufacturer Declarations
Using the headphones
HD 450SE | 21
Listening to music using the headphones
You can listen to music when the headphones and your audio source
are connected via Bluetooth (>
12) or the audio cable (> 27).
Controlling music playback
The following music playback functions are only available when the
headphones and the device are connected via Bluetooth. Some
smartphones or music players may not support all functions.
Playing/pausing music
▷ Press the center of the 3-way multi-function button 1x.
Playing the next track
▷ Slide the 3-way multi-function button backwards.
ON
ON
ON
Active Noise
Cancellation
LED
3x
3x
OFF
ON
Active Noise
Cancellation
ON
OFF
OFF
Active Noise
Cancellation
LED
OFF
OFF
ON
Active Noise
Cancellation
ANC ON
ANC OFF
1x
1x
3-way multi-function
button
Function
Press 1x Plays or pauses music
Right R