Feature 1Bluetooth module, integrated amplifier and noise filter, which can play external audio sources without interference. 2Stream external audio sources via car radio, such as for Spotify via smartphones, tablets, etc. 3Easy to install, plug and play, you can start using it immediately via Bluetooth connection. 4Avoids the problems of traditional Bluetooth modules, such as overload and related connection interruptions. 5The adapter is perfectly fit for RCD 300310510 / RNS 300310510, which is practical to use.Item Type: Bluetooth Adapter Amplifier + FilterMaterial: ABSVoltage: DC12VFunction: Using this AUX IN Bluetooth adapter, you can play music from external devices (such as smartphones or tablets) through the car radio.Fitment: Fit for RCD 300310510/RNS 300310510Note: RCD (CD radio) RNS (navigation CD radio) .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 Bluetooth Adapter