1. Independent FM wireless earpiece to protect your secret.
2.Bluetooth specification:2.0 , rang 0-10 m
3.Complete bluetooth wireless installation.
4.USB port for software update and charge.
5.DSP technology, Full duplex, noise and echo suppression.
6.with 600 mAh Li-ion Battery to provide typical standby time of more than 5 days, talking time of 6 hours
7.Built-in high intelligent microphone and powerful speaker.
8.Can scroll the 10 groups of incoming calls and store 200-600 groups number then call back.
9.Super bright LCM caller English name display and caller ID
10.answer/end/reject a call ,Voice dialing , last call redialing , and call switchi
11.Transmit the signal into car radio by FM frequency