LONG-CZ J8 Bluetooth dialer Earphone Unlock 0.66 inch Mini Mobile Phone SIM Card WCDMA & GSM 3 in 1 dallier, Bluetooth earphone, and mini independent cellphone. You can synchronize your Phone Book and Music directly up with the J8. Bluetooth 3.0, easy to fit for most smartphones and tablets, free your hands, no more trouble. Support phone book, talk record, text, music, mic, alarm, clock, long time talk standby. Unlimited synchronous two-way conversation and communication will be one of your best friends.