Key features and functions: 1. Combining bluetooth A2DP wireless music transmission with hands-free calling and reconnect automatically function. 2. Allows driver to make calls hands-free via their bluetooth mobile phone and the voice can be transmitted through the in car speakers. 3. Switch from sound play mode to call mode automatically when receive any calls. 4. Call receiving and rejecting, last number re-dial, volume control, channel control and next/previous songs control. 5. Can play music from plug-in SD/MMC card and U-disk, also can transmit music from any digital players through an audio cable. 6. Excellent sound quality with D.S.P technology for echo cancellation & noise suppression. 7. Blue backlight LCD displays caller ID, name of songs, frequency, work state and icon of call come in. 8. Support MP3 format, and WMA(option). 9. Full Frequency transmitter 87.7-108 MHz, interval 0.1MHz. 10. Remembrance of the last frequency and music. 11. Power from car cigar lighter directly.(9-26V) 12. 21 keys remote control, or steering wheel remote control (option). | 
