Features: 1. Bluetooth 5.0 version, backward compatible with Bluetooth protocols 2.0, 3.0, and 4.0. 2. Supports common MP3 format o, as well as WMA, WAV, FLAC, and other high-quality o format decoding. 3. Supports DSD large-capacity transmission, ensuring stable data transfer between devices and high-fidelity sound quality. 4. Pair your phone or tablet with the Bluetooth module, then select Aux on your radio to play music from your phone through car speakers. 5. This adapter allows you to listen to music from your phone, tablet, or MP3 player (devices must have Bluetooth capability). 6. Supports hands-free calling with clear sound quality. Plug and play, easy to install and convenient to use. Item Type: Bluetooth AUX Adapter Material: ABS Voltage: DC12V Bluetooth: Bluetooth 5.0 Microphone Cable Length: Approx. 150cm / 59.1in (manual measurement, slight variation may occur) Fitment: Compatible with (E60): 5-Series: 525i, 525it, 528i, 528it, 530i, 530it, 540i, 540iT & M5 (Sedan and Touring) 2004–2010 Compatible with (E63) (E64): 6-Series: 630Ci, 630i, 645ci, 650i, M6 (Coupe and Cabriolet/Convertible) 2003–2010 Compatible with (E65) (E66): 735i, 735li, 740i, 740li, 745i, 745li, 750i, 750li, 760i, 760li (including diesel models) 2002–2008 Compatible with M-ASK, ASK-CD and CCC Compatible with 1 Series (E87, E88, E81, E82), 3 Series (E90, E91, E92) Installation: 1. Locate the pin socket in your car (typically found on the back of the radio). 2. Install the adapter directly and connect the power cord. Package Includes: 1 x Bluetooth AUX Adapter 1 x Microphone