Made of , practical to use Bluetooth music adapter, plug and play, top sound quality Bluetooth connection activates when ignition is on Allows streaming music to car radio via Bluetooth from phone or smartphone No functional restrictions on car radio Enables connection of external audio source Bluetooth 5.0 version, compatible with 2.0, 3.0, 4.0 and other Bluetooth versions Built-in microphone supports hands-free calling during driving, enhancing safety Supports A2DP Delivers high-quality Bluetooth audio transmission Compatible with models: E60, E61, E63, E64, E65, E66, E81, E82, E87, E70, E90, E91, E92 (2004–2006) NAV not supported Compatible with SA 609 (navigation system), SA 650 (Business Radio with CD drive), SA 661 (Business Radio with CD drive), SA 662 (Business Radio) Color: Black Material: Plastic Package Contents: 1 x Bluetooth Cable Adapter 1 x Microphone Only the above items included; other accessories not included Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement error allowed within +/- 1-3 cm