1. Bluetooth Version: 2.0 Range: 0-10m
2. Powered by 3 A battery standby time and phone talking time hinges on the quality and capacity of 3A battery.
3. Built-in high intelligent microphone and powerful speaker.
4. DSP technology, Full Duplex, Noise reduction &Echo suppression. Perfect phone talking effect.
5. Completely Flexible &Wireless installation---just clamp onto the sunvisor.
6. Last call redialing, callback, answer / end / reject a call