1. Advanced Built-in Microphone and Speaker 2. Echo cancellation & Noise Suppression 3. Full duplex sound quality 4. Muitl-pa

1. Advanced Built-in Microphone and Speaker2. Echo cancellation & Noise Suppression3. Full duplex sound quality4. Muitl-pair up to 8 bluetooth devices5. One-touch answer, call rejection, last number redial6. Voice dialing function (Voice actication subject to voice activation enabled phones)

Advanced Built-in Microphone and Speaker Bluetooth Car Kit/ hands free car kit