1. Small size phone, easy to put in your pocket.
2. Used as a Bluetooh earphone for making a call, listening to music, free your hands from your cell phone, iPad and tabllet PC etc.
3. Insert a SIM card, it can be used as a independent cell phone.
4. Support phonebook sync, music sync, SMS sync, storage 500 contacts.
5. Support 13 styles voice charger.