Audio Digital CD Changer DC 12V for Built in Amplifier Chips No Signal Interfere Car MP3 Interface USB / SD Data Cable

Features: 
Direct connection via CD changer port with CD quality sound
Control music files from your car radio panel or steering wheel
Support USB flash, SD card and 3.5mm jack input
Built-in high quality MP3 / WMA decoder
Built-in amplifier chips
No signal interfere, no battery required
Smart design and easy to install and use

Application: 
For BMW 3 series 96 - 05 ( excluding E39 ), for BMW 5 series 97 - 03 ( excluding E39 ), for BMW 7 series 98 - 01, for BMW X3 04 - 10,for BMW X5 00 - 05, for BMW M3 97 - 05 , for BMW M5 00 - 03, for BMW Z3 97 - 02, for BMW Z4 03 - 05, for BMW Z8 00 - 03, for BMW M Roadster 99 - 02, for BMW M Coupe 99 - 02, for BMW Mini 01 - 05

Specifications: 
Voltage input: DC 12V
Max current: 200mA
Total harmonic distortion: 0.01 percent
Frequency response: 20Hz - 20KHz
Working temperature: -30 - 80 Deg.C