- Bluetooth specification: 2.0, rang 0-10 m
- Complete Bluetooth wireless installation.
- USB port for software update and charge.
- Answer / hang up / reject a call, Voice dialing, last call redial , and call switch
- DSP technology, Full duplex, noise and echo suppression.
- Built-in high intelligent microphone and powerful speaker.
- Can scroll the 10 groups of incoming calls.