1. Can connect external audio source. 2. Backward compatible with Bluetooth 2.0 3.0 4.0 versions 3. Support MP3 audio format as well as WMA, WAV and other high-quality audio formats. 4. Great experience to enjoy music from your phone when driving. 5. Easy to install. 6. Black: Ground GND; Red: 12V ACC 7. Fits for Alpine CDA-9852/E CDA-9856/E CDA-9857/E CDE-9870/E/R/RM CDE-9871/R/RR CDE-9873/E/RB CDE-9881/R/RB CDA-9883/E/R CDE-9885/R CDE-9887/R DVA-9861/Ri IVA-D105/E/RIDA-X001 IVA-W205/E IVA-W202R IVA-W200Ri IDA-X001 IDA-W200Ri IDV-W200Ri
