... audio transmission is perfect Supports portable all iPhone,iPod,MP3 and MP4 Players etcSupports portable all iPhone, Wireless audio transmission is ... supply modeCharging your iPhone while syncedSupports portable all iPhone,iPod,MP3 and MP4 Players etcBacklit LCD ScreenUSB(5V,1A ... car speakerFrequency Band:FM frequencyRange:Supports portable all iPhone,iPod,MP3 and MP4 Players etcRotate 180 degrees