Bluetooth stereo: Play music with connected Bluetooth devices.

Bluetooth call: supports Bluetooth connection for high-definition calls.

Battery indicator: Supports iOS system headphone battery indicator.

Unique pairing: Wearing the earphones with a frame on the ear ensures no swelling or pain, making them more comfortable to wear.

Air conduction: Conducting sound into the ears through external exposure, allowing for seamless communication with the outside world and listening to music.