Features: 1. Bluetooth 5.0, backward compatible with Bluetooth 2.0, 3.0, and 4.0. 2. Supports MP3, WMA, WAV, and FLAC o formats. 3. Supports DSD transmission for stable data transfer and high-fidelity sound quality. 4. Pair with your smartphone or tablet via Bluetooth, then select AUX input on your car radio to play music through the car speakers. 5. Enables wireless o streaming from Bluetooth-enabled devices such as smartphones, tablets, or MP3 players. 6. Built-in microphone for hands-free calling with clear o. Plug-and-play design for easy installation and use. Item Type: Bluetooth AUX Adapter Material: ABS Voltage: DC 12V Bluetooth Version: 5.0 Microphone Cable Length: Approx. 150 cm (59.1 in) Compatibility: - 5 Series (E60): 525i, 525iT, 528i, 528iT, 530i, 530iT, 540i, 540iT, M5 (Sedan and Touring), 2004–2010 - 6 Series (E63/E64): 630Ci, 630i, 645Ci, 650i, M6 (Coupe and Convertible), 2003–2010 - 7 Series (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 systems - Compatible with 1 Series (E81, E82, E87, E88) and 3 Series (E90, E91, E92) Installation: 1. Locate the pin socket on the back of the car radio. 2. Connect the adapter directly and attach the power cable. Package Includes: 1 x Bluetooth AUX Adapter 1 x Microphone