It delivers CD-quality sound directly into the factory sound system via the CD changer port, without the loss of sound quality that occurs with existing cassette and FM transmitter solutions. Directly control from car stereo panel, user only need a SD card or USB disk, then you enjoy the digital music (MP3/WMA) in you car, Aux input for external audio sources, Auxiliary devices such as MP3 players, Potable DVD players, MiniDisk Player, handheld gaming systems, notebook computers and IPHONE can be added to the OEM radio while delivering optimum sound quality.

Features:
Direct Connection with CD quality sound
Without the loss of sound quality that occurs with FM transmitter solutions
Control Digital Music Changer from your car radio buttons
Works also with steering wheel controls
Support USB Disk and SD Card
Building in high quality MP3/WMA decoder
Building in Amplifier chips
Widely extend external audio sources, like PC, MD, PSP, GPS Navigation and Mobile Phone
Easy to install and use.

DMC advantages 

         1. CD sound quality, no FM transmitter noisy.
         2. support USB, SD card, 3.5mm jack input.
         3. All-in-one product, one products can be compatible with a lot of different car series.
         4. the same work theory as CD changer, support 6---99 folders play,maximum support 1000 songs play
         5. control on car stereo control panel or steering wheel
         6.full accessores:usb extend cable, 3.5 line audio cable,usb reader,tool for V.W

Compatible with : Toyota, Honda, Volkswagen, Nissan, Ford, GM, Chrysler, Mazda, Hyundai, Subaru, Audi, Skoda