Made of high quality material, and practical to useBluetooth music adapter, plug and play, top sound qualityBluetooth connection, only when the ignition is switched onAllows you to stream your music to the car radio via the Bluetooth feature of the phone / smart phone.No functional restrictions of the car radio.Allows connection of an external audio source.Bluetooth 5.0 version, and compatible with 2.0 3.0 4.0 other versions of BluetoothMicrophone facilitates conversation during driving and improves driving safetyA2DPLossless sound quality BluetoothCompatible for E60 E61 E63 E64 E65 E66E81 E82 E87 E70E90 E91 E92from 2004 - 2006NAVI is not supportedSA 609 (navigation system)SA 650 (for Business Radio with CD drive)SA 661 (for Business Radio with CD drive)SA 662 (for Business Radio)Colour:BlackMaterial:plasticPackage Contents:1 x Bluetooth Cable Adapter1 x MicrophoneOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.