Easy upgrade with Bluetooth your Clarion,Fusion,Kenwood,SONY or Alpine Marine system Compatible with ANY Marine Systems with RCA AUX input Works with Deezer, Spotify, YouTube, TuneIn, Aha Radio, SoundCloud etc. Features: IP65 Water Resistant Construction Engineered for the marine environment Direct Media Device Control Select Track, Album, Artist or Playlist from your compatible device while you're on the go around your vessel 10 Mtr (33 Ft) Effective Range Stream your favourite audio tracks seamlessly within the effective range. Simple Installation Connect the RCA Connectors to the AUX input, +12V Power (red) and ground (black) from radio . We will assist you all the time ,you are not alone . Some Compatible Radios, but not all are listed,actually all radios with AUX input: Clarion CMD8 Clarion CMD4 Clarion CMV1 Clarion M608 Clarion XMD3 Alpine head units need RCA adapter or contact as for Ai-Net Alpine module. ALPINE CDA-9886M ALPINE CDA-118M ALPINE iDA-X100M FUSION stereos: MS-CD80 MS-RA50 MS-IP600 MS-AV600 MS-CD600 MS-RA200 MS-RA205 MS-IP700 MS-AV700 MS-IP700i MS-AV700i CA-CD700 CA-ML600 Kenwood KMR-700U Sony CDX-H910UI