| Other Features |
1, phone ring tip; 2, support stereo music play ; 3, synchronous telephone directory (maximum 250 address book) , support direct dialing on the telephone directory ; 4, synchronous message display (only supports android smartphones); 5, mobile security (ultra distance ring alarm bell); 6, OLED luminescence display screen; 7, volume control; Chip: CSR 6145; Bluetooth Protocol: A2DP + HFP1.5 + HSP1.2; Language: Chinese / English; Screen Size: 1.5 Inch; Charge Jack: USB; Environmental Noise: <=75dB; Transmission Power: Class2; Charging Time: <=2 Hours; Standby time: >=120 Hours; Holding Time: >=4 Hours; Music Time: >=6 Hours; Supply Voltage: 3.3~4.2V |