A1 Watch Phone With Hands-Free Profile Bluetooth 2.1 Standard

Main function:A: Caller’s name and number display (name and number)B: Unconnection warning after 5-10M(vibration warning)C: incoming vibration for alert D: answer/conversation/dialing/hangupE: synchronization/check/wipe DataF: time displayTechnical Specification:A:compatible to Bluetooth 2.1 (standard)B:Class 2 standard (10 meters)C:conform to Bluetooth hands-free standard （Hands-free Profile）V0.96D:working temperature -20℃～+75℃E:storage temperature -40℃～+85℃F:workable distance 5-10MG:auto energy-saving modeH:low power consumption mode/ high speed operation modeI:safety certificate, data encryption