Listening to music using a wired connection
Use the provided audio cable when you are not allowed to use the Bluetooth function or when the battery runs out.
The noise cancelling function can be used when the headphones are connected by the cable as long as the battery remains charged.
NOTE
The call operations and audio device playback operations that are available when connected using Bluetooth cannot be used when the headphones are connected using the cable.
The noise cancellation function may not operate when the headphones are used with certain portable devices that are equipped with a digital amplifier.