Bluetooth car kit with combine Caller-ID display and TTS- Text to Speech to meet optional requirement Good in quality and price. 1. Bluetooth 2.0 version,support Handsfree & Headset profiles 2. Full duplex, DSP technology for noise and echo canncellation 3. Full frequency covered from 88Mhz~108Mhz,select any frequency freely by our shielding technology from the LCD screen. 4. With the latest Bluetooth A2DP technology to play the music from any types of cell phones 5. Combine Caller-ID display and TTS- Text to Speech to meet optional requirement 6. Multiply ports to support all types of music media such as MP3, Ipod, U disk and SDD/MMC card, to enjoy your favorite music freely 7. Special design-Two kinds of optional remote controller, one can be attached on the wheel for driver use only, another one can be used separately by back seat passenger 8. Dial any number from the remote controller directly, or fast dial 0-9 for pre-stored numbers 9. Build-in microphone 10.Universal type-Compatible with all GSM/CDMA/TDMA/PDC cell phones 11.Shift from the call, the music,and the radio freely by simple press the multi-function key .