Features: - and high quality - Made of high-quality material, durable and practical to use - Insert this item into the back of the radio, then connect the red wire to 12V+ and the black wire to 12V- - Easy installation - Match your phone or tablet to the Bluetooth module, then select Aux on your radio to play music through car speakers and make hands-free calls - Supports music playback from USB drive or SD card - Compatible with W124, W140, W202, W210, R129, BE2210, BE1650 - Not compatible with W210 models equipped with fiber system from 1997–1998 Specifications: - Condition: - Color: Red & Black - Material: Plastic & Metal - Size: As shown in pictures - Bluetooth version: 5.0 Package includes: 1 x Bluetooth adapter Note: - The actual color may vary slightly due to monitor brightness or lighting conditions - Please allow slight variation due to manual measurement