| 1/ microphone: condenser microphone |
| 2/Color: black, blue, white, golden, red |
| 3/Speaker: the same as the Apple iPhone, AAC high quality stereo speakers |
| 4/Bluetooth version: V3.0 version of the Bluetooth specification and EDR technology,which supports advanced audio transmission mode (A2DP) 1.2, Apple Loss-less AAC format music and audio / video remote control version 1.0 |
| 5/Acoustics: acoustic echo and noise cancellation technology, clear hands-free calls and great volume |
| 6/The clock display |
| 7/Time memory, when battery runs out, it will recharge after the boot, no need to adjust the time |
| 8/Vibration motor |
| 9/key |
| 10/call function: phone calls function; free your hands and drive to answer the phone. |
| 11/Intelligent connection, multi-point connections: support for multi point connection and support two mobile phones connected at the same time (or two Bluetooth devices connected at the same time) |
| 12/ Synchronous playback stereo music |
| 13/NFC |
| 14/NFC chip: Fudan Fm108 |
| 15/NFC frequency:13.56MHz |
