Features: 1. Application: Bluetooth module is suitable for Alpine KCE-236B, CDA-9856/E, CDA-9857/E, CDE-9881/R/RB, IVA-D105/E/R, etc. 2. o Formats: Supports multiple o formats, such as MP3, WMA, and WAV. 3. Aux Adapter Function: Pair your mobile phone or tablet with the Bluetooth module, select Aux from the radio, and play music from your device through the car speakers. 4. Perfect Fit: Designed to original specifications, the Bluetooth AUX IN adapter integrates seamlessly with compatible car models. 5. Sound Quality: Car Bluetooth AUX module includes a hands-free microphone for clear sound and stable wireless transmission. Specification: Item Type: Car Bluetooth AUX Module Material: ABS Bluetooth Version: 5.0 Compatibility: Alpine KCE-236B 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/R IDA-X001 IVA-W205/E IVA-W202R IVA-W200Ri IDA-X00 Package List: 1 x Car Bluetooth Module 1 x Hands-free Microphone