Features 1、Nice decorative accessory which is fit for Alpine KCE‑236B / CDA‑9852 / E. 2、Suitable for iOS Pod / iOS Tablet/ iOS Phone 5 6 7 8 X 11, for Samsung, for HTC, for Nokia and any other phones or keyboards (please make sure your phone or keyboard has Bluetooth function). 3、You just need to plug this adapter into the rear radio and connect the red wire to 12V+ and the black wire to 12V‑. 4、Support microphone hands‑free and Bluetooth audio, free hands, high practicability. 5、Using Bluetooth 5.0 protocol, compatible with other versions of Bluetooth protocol 2.0 3.0 4.0. Specifications: Item Type: Car Bluetooth Radio Cable Material: ABS Wiring Instructions: Red wire to positive Black wire to the negative The signal receiving head connects to the radio signal interface Microphone Length: Approx. 150cm/59.1in Bluetooth Version: 5.0 Fitment: Fit for Alpine KCE‑236B Fit for Alphine CDA-9852 / E Fit for Alphine CDA-9856 / E Fit for Alphine CDA-9857 / E Fit for Alphine CDE-9870 / E / R / RM Fit for Alphine CDE-9871 / R / RR Fit for Alphine CDE-9873 / E / RB Fit for Alphine CDE-9881 / R / RB Fit for Alphine CDA-9883 / E / R Fit for Alphine CDE-9885 / R Fit for Alphine CDE-9887 / R Fit for Alphine DVA-9861 / Ri Fit for Alphine IVA-D105 / E / R Fit for Alphine IDA-X001 Fit for Alphine IVA-W205 / E Fit for Alphine IVA-W202R Fit for Alphine IDA-X00 Package List 1 x Microphone Handsfree Adapter 1 x Microphone