Calling function:
1. Cellphone automatically connection
2. Income phone number display
3. Voice dialing back function
4. Call record, number search and dialing back
6. Secret-listening function
7. Hi-Fi stereo calling
MP3 player function:
1. Hi-Fi 2CH MP3 player function
2. Support 4GB SD/MMC/USB memory card
3. Support file format of WMA/MP3
4. Power-cut memory function
5. MP3 intellectual control function
6. Wireless control MP3 of phone player
Special function:
1. In car can use as bluetooth hands-free, out car can use as MP3 player
2. Install on steering wheel, more easy to use

Specification:
1. Digital audio output ratio: 16bit/MHz
2. MP3 frequency response: 32MHz~16KHz
3. FM range: 87.5MHz~108MHz
4. Transmitting power: 10mW
5. Transmitting frequency response: 20Hz~20KHz
6. Distortion: PO 2*2W MAX
7. Channels isolation: >-40dB
8. Speaker output power: 4??2W
9. Speaker frequency response: 125Hz~15KHz
10. Squelch rate: 50dB
11. Max modulation: +/-75KHz
12. Car charge input voltage: DC12V-24V
13. Operating temperate: -10~+70