HP Bluetooth Active Noise Cancellation Stereo Headphones User Manual page 14

While the headphones and Bluetooth adapter are charging through the USB port on your computer, you
can use the audio line-in cable with the headphones to listen to computer audio.
For instructions on using the headphones this way, see the Chapter 4, "Using the headphones with the
audio line-in cable."
NOTE: For safety and regulatory information, refer to the Regulatory, Safety and Environmental
Notices .
10 Chapter 3 Charging the headphones and Bluetooth adapter (select models only) ENWW
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