Features: 1.Bluetooth 5.0 version, backward compatible with Bluetooth 2.0 3.0 4.0, brings efficient music transmission. 2.Support common MP3 format audio, supports WMA, WAV, FLAC and other high?quality audio format decoding. 3.Support DSD large?capacity transmission, ensure stable data transfer between devices, hifi sound quality. 4.Match your phone or pad to bluetooth module, and choose Aux from your radio, then you can use your phone to play music through car speakers. 5.With this adapter, you can listen to music from your phone/tablet/mp3, perfect for for music enthusiasts. 6.Comes with microphone, support to answer the phone, the sound quality is clear. Plug and play, easy to install. Specification: Item Type: Bluetooth AUX Adapter Material: ABS Voltage: DC12V Bluetooth: Bluetooth 5.0 Microphone Cable Length: Approx.150cm/59.1in (manual measurement, please allow a slight error) Fitment: Fit for Fiat Ducato 2011 Installation: 1. Find the socket of the pin on the car (on the back of the radio) 2. Install it directly and install the power cord. PackageList: 1 x Bluetooth AUX Adapter 1 x Microphone