Made of high-quality material and practical to use Bluetooth music adapter, plug and play, top sound quality Bluetooth connection activates when the ignition is switched on Allows streaming of music to the car radio via the Bluetooth feature of a phone or smartphone No functional restrictions on the car radio Enables connection of an external audio source Bluetooth 5.0 version, compatible with Bluetooth 2.0, 3.0, and 4.0 Built-in microphone supports hands-free calling during driving, improving safety Supports A2DP Delivers high-quality Bluetooth audio streaming Compatible with models: E60, E61, E63, E64, E65, E66 E81, E82, E87, E70 E90, E91, E92 Model years: 2004–2006 Not compatible with NAVI systems Not compatible with SA 609 (navigation system) Not compatible with SA 650 (Business Radio with CD drive) Not compatible with SA 661 (Business Radio with CD drive) Not compatible with SA 662 (Business Radio) Color: Black Material: Plastic Package Contents: 1 x Bluetooth Cable Adapter 1 x Microphone Note: The package includes only the items listed above; other products are not included Note: Lighting effects and monitor settings may cause slight color variations between the image and the actual product Measurement error allowance: +/- 1-3 cm