Description:<br>1. Mini bluetooth earphone， easy for listening to music and controlling it.2. Directly dial and answer on this bluetooth earphone.3. Can check and receive messages directly on this earphone.4. Support SIM card inserted to be usd as a cellphone without bluetooth connection.5. Help release your hands to make a phone call while driving， working or any other activities.<br>          Information                       Model        YamaYahoo BM50            SIM Card        Single SIM (Standard SIM)            Band        2G: GSM900\/1800MHz            Color        Red， White， Black            Shell Material              Plastic            Platform        8851A            MCP        32+16            Screen Type        OLED            Bluetooth        BT2.0            USB Port        5pin            MP3        Yes， needed to connect with smartphone            Other Feature        SMS， Caller History， Music player， Bluetooth            Battery        300mAh            Languge        English， Chinese                         Package  Included        1 x YamaYahoo BM50            1 x USB Cable            1 x Battery            1 x Earphone Hook