Features:
1. Fixed on the steering wheel with special hook structure which is convenient for fixing and operation.
2. DSP technology, Full duplex, CVC noise and echo suppression.
3. Support TTS function
4. Support MIC mute function
5. Answer/end/reject a call, last call redialing, and call switch
6. Support A2DP function, can play cell phone music and control it completely via Bluetooth car kit.
7. Built-in high intelligent microphone and powerful speaker in order keep excellent sound quality effects
8. Built-in Li-ion Battery
9. USB port for software update and charge
10. Connect automatically when power is on
11. Support dual standby

Specifications:
1. Bluetooth version:2.1
2. Bluetooth working Frequency: 2.4GHZ
3. Receiving range of the Bluetooth device: 0~10 meters
4. Talking range of the hands-free Mic: 0~1 meters
5. Charging voltage: 5V
6. Capacity of the built-in lithium: 300mAH
7. External size（LxWxH）：98x45x22.5MM
8. Weight: 42g
9. Operating temperature: -10~70 degrees
10. Storage temperature: -20~80 degrees

Package content:
1x Bluetooth car
1x car charger
1x audio cable