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Using the headphones
Disconnecting the headphones from a
Bluetooth device
▷
Via the menu of your Bluetooth device, disconnect the connection
to the headphones.
The headphones are disconnected from the Bluetooth device.
You hear the voice prompt "Lost connection". The headphones
switch to standby mode.
To delete the Bluetooth pairing list of the headphones, > 29.
Installing the Smart Control app
To make full use of all the settings and functions of the headphones,
you need to have the free Sennheiser Smart Control app installed on
your smartphone.
Download the app from the App Store or Google Play and install it on
your smartphone. Alternatively, you can use your smartphone to
scan the following QR code or to call up the following Internet site:
www.sennheiser.com/smartcontrol
"Sennheiser Smart Control"
▷
Connect your smartphone to the headphones via Bluetooth (> 12).
▷
Start the Smart Control app.
▷
Follow the instructions in the app.
The Smart Control app recognizes the headphones and activates
all available settings and functions.
HD 450BT | 15
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Need help?
Do you have a question about the HD 450BT and is the answer not in the manual?
Questions and answers
Why blue light is lighting constantly instead of connection ?
How many charges are batteries
The Sennheiser HD 450BT has a built-in rechargeable lithium-polymer battery with a capacity of 600 mAh. It provides an operating time of up to 30 hours per full charge when playing music via Bluetooth with active noise cancellation (ANC) activated. The number of charges depends on the battery lifespan and usage conditions, but this information is not specified in the context.
This answer is automatically generated
How do I turn off the irritating message of “more than 6 hours play time” or “more than 12 hours play time”?