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 5.07. Touch Control Super bass8. Auto power on Auto power off9. Binaural calls10. Previous song, Next song11. Support daily waterproof and sweatproof (Does not support flushing and soaking)Packing list:2 * Mini Bluetooth Earphone1 * Charging box1 * USB charging cable1 * User manual