... , high resolution DIGITAL stereo effect. 3.holder function. 1, high-fidelity, high resolution DIGITAL stereo effect. PLL ... , 3.5mm audio input interface for portable CD, MD, MP3, MP4, PDA, PC, IPOD, DVD, etc, any ... 9, with USB interface, with charging function (direct to MP3 power supply or battery charging) 10, transmitter, charger, ... IPHONE music and its frequency 7 in 1 Car Kit for IPod-iPhone P37