Features: 1. Bluetooth 5.0 version, backward compatible with Bluetooth protocols 2.0, 3.0, and 4.0. 2. Supports common MP3 format audio, as well as WMA, WAV, FLAC, and other high-quality audio format decoding. 3. Supports DSD large-capacity transmission, ensuring stable data transfer between devices and hi-fi 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 that has Bluetooth capability. 6. Supports hands-free calling with clear sound quality. Plug and play design for easy installation and convenient 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) 20042010 Compatible with (E63) (E64): 6-Series: 630Ci, 630i, 645ci, 650i, M6 (Coupe and Cabriolet/Convertible) 20032010 Compatible with (E65) (E66): 735i, 735li, 740i, 740li, 745i, 745li, 750i, 750li, 760i, 760li (including diesel models) 20022008 Compatible with M-ASK, ASK-CD, and CCC systems Compatible with 1 Series (E87, E88, E81, E82), 3 Series (E90, E91, E92) Installation: 1. Locate the pin socket on the car (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