... can be customized)Frequency FM75.5,FM79.5,FM87.5,FM87.9,FM100,FM107.5,FM107.9,other frequency ... can be customized.Compatble iphone 4/3GS/3G/IPOD/IPAD,also availbe for the ... . Auto memory the last frequency. 5. Auto stop the music once the call in,auto play again once the call off. ... -in high quality car handsfree microphone for the high-defintion call.8.MIC sensitivity-38DB,valid ...