Hello and welcome to our store. We hope our service can satisfy you and wish you have a pleasant shopping experience! 1. Listening to songs and calls, supporting listening to songs and making calls, 2. Caller number, last code callback, 3. Each time the Bluetooth headset is connected to the phone, the Bluetooth headset will automatically connect back to the phone when it is turned on, which is convenient and faster. 4. Intelligent compatibility: Support all mobile phones with Bluetooth function, tablet, notebook, sing, Q music, movies, etc. 6. Bluetooth 5.0 7. Touch Control / Super bass 8. Auto power on / Auto power off 9. Binaural calls 10. Previous song, Next song 11. Support daily waterproof and sweatproof (Does not support flushing and soaking) Packing list: 2 * Mini Bluetooth Earphone 1 * Charging box 1 * USB charging cable 1 * User manual