Bluetooth Aux Cable Adapter for Alpine KCA-121B, AI-NET, CDA-9857, CDA-9886, CDA-117 This adapter supports microphone hands-free functionality and Bluetooth audio streaming. Microphone cable length: 150 cm Features: 1. Plug-and-play, easy installation 2. Works with Bluetooth-enabled devices 3. No functional limitations on the car radio 4. Allows connection of an external audio source 5. Enables audio streaming from smartphone to car stereo Bluetooth module power requirements: - Power connector: 12V - Red wire: 12V positive (+) - Black wire: 12V negative (–) - Cable length: approx. 20 cm Compatible with the following car stereos: Alpine models: INA-N333RS/RRS, DVA-7996R, DVA-9860R, DVA-9861Ri, DVA-9965R, CDA-7998R, CDA-9535R, CDA-9830R, CDA-9831R, CDA-9833R, CDA-9847R, CDA-9851R, CDA-9853R, CDA-9855R, CDA-9812RB, CDA-9852RR/RB, CDA-9854R, CDA-9856R, CDA-9857R, CDA-9883R, CDA-9885R, CDA-9887R, CDA-9884R, CDA-9886R, CDA-105Ri, CDA-117Ri, IDA-X100, IDA-X200, IDA-X300, iDA-X301, iDA-X303, iDA-X305, IDA-X311, IDA-X313 Also compatible with JVC and all UniLink-compatible devices Color: Black Material: ABS Package includes: - 1 x Audio Cable Adapter - 1 x Bluetooth Microphone Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.