What you can do with the BLUETOOTH® function

The headset uses Bluetooth wireless technology, allowing you to do the following.

Listening to music

You can receive audio signals from a smartphone or music player to enjoy music wirelessly.

Talking on the phone

You can make and receive calls hands-free, while leaving your smartphone or mobile phone in your bag or pocket.

https://helpguide.sony.net/

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"What you can do with the BLUETOOTH® function"

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