... screen phone watch 1)Multimedia entertainment 2)Single card standby 3)Bluetooth 2.0 4)Standby time:45 hours AK09 touch screen phone ... random12.More information: MP3, Handsfree, SMS group sending, Voice recorder, WAP, Handwritten input, Bluetooth, GPRS download, MMS, tri-band watch phone, memory card ... TIME About 100-120HoursTALKING TIME About 2-3Hours World Smallest Phone Watch With Bluetooth Mp3