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 Key Features: 1. Plug-and-play installation 2. Works with Bluetooth-enabled devices 3. No interference with original car radio functionality 4. Enables connection of external audio sources 5. Streams audio from smartphone to car stereo Wiring Specifications: - Bluetooth module connector: 12V - Red wire: 12V positive (+) - Black wire: 12V negative (–) - Cable length: approx. 20 cm Compatible Radios: - 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 - JVC and all UniLink-compatible devices Color: Black Material: ABS Package Includes: - 1 x Audio Cable Adapter - 1 x Bluetooth Microphone Note: Actual product color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.