Bluetooth Handsfree Steering Dial-back and redialing. Built-in high sensitivity Microphone and loudspeaker. Quality Products Feature:1. BROADCOM solution compatible with all Bluetooth cell phone(Iphone, Nokia,Samsung, LG, Blackberry, HTC, Sony Ericsson, Moto and so on in the world and compatible with GSM/GPRS/EDGE/WCDMA/UMTS/HSDPA web)2. Simply installation clip on your current sun visor,plug and ...