Feature 1Wide Application: Replacement for RCD110, replacement for RCD210, replacement for RCD310, replacement for RNS 310, etc. 2Function: Extend your existing radio with wireless music reception, direct audio streaming from smartphone, tablet, for You Tube, for Spotify etc. 3High Performance: Stable connection is via AUX input, automatically pairing set up in a minute, more faster and convenient. 410m Play: The wireless music playback from up to 10m/32.8ft away possible, not restricted by distance any more. 5Perfect Match: Professional manufacturing according to the original design, durable and not easy to damage.Item Type: AUX IN Bluetooth ModuleMaterial: ABSBluetooth Version: Bluetooth 5.0Supported BluetoothConfiguration: For A2DPPlug: 12pin, for Quadlock plugsFitment: Replacement for RCD110Replacement for RCD210Replacement for RCD310Replacement for RNS 310Replacement for RNS 510Replacement for RCD 510 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x AUX IN Bluetooth ModuleNote1. Please compare the plugs on the adapter with the connections in your vehicle.2. The AUX input must be unlocked and must be selectable under AUDIO MEDIA.