1. Steering Wheel Bluetooth Car MP3 2. Install inside car steering wheel to keep voice clearest and it also omit remote control to make drive more comfortable. 3. It support TF card and MP3 format 4. Built-in FM transmitter and support full frequency range(87.5-108.0MHz) 5. Adopt 2.4G third generation CSR bluetooth version and transmitting distance is beyong 8M. 6. Show caller ID and voice reminding 7. Built-in speaker and rechargeable battery 8. Answer/end/private answer by wireless earpiece(frequency: 88.1MHz) 9. High resolution LCD screen display song, frequency, incoming phone number and support multilanguage 10. Key function: Frequency switch/pause/play/volume/previous/next/answer/end/private answer 11. Button laster carving with background light to make operation more convenient in the night 12. Can memorize song/frequency/volume 13. Line-out to connect to earpiece ect. Monitoring equipment. 14. Automatically play music from SD card or USB Flash Disk 15. Adopt digital transmitting technology to keep from outside noise 16. Support multi-language(optional) 17. Car power voltage range: DV12-24V.