Features:<br> <br> 1.A wonderful replacement for 5 Series E39 with SA 661?650 and other models to accurately and conveniently meet your needs.<br> 2.You can use your device to play music through car speakers through matching your device to bluetooth and choosing Aux from your radio.<br> 3.You can hear music from your device with blueooth function, and answer calls with bluetooth 5.0, enjoy clear sound and stable connection.<br> 4.Compatible with Bluetooth 5.0 protocol, backward compatible with 2.0 3.0 4.0 other versions of Bluetooth protocol. Simple to use, plug and play.<br> 5.Support familiar MP3 format audio, and support for WMA, for WAV, for FLAC, and other high?quality audio format decoding.<br> 6.Applicable to DSD large?capacity transmission, stable data transfer between devices, fidelity, designed for music enthusiasts.<br> Specification:<br> Item Type: Microphone Adapter <br> Material: ABS <br> Voltage: DC12V <br> Bluetooth: Bluetooth 5.0 <br> Microphone Cable Length: Approx. 150cm/59in (manual measurement will have errors) <br> Fitment: <br> Replacement for 5 Series (E39 with SA 661-650) 2002 - 2014 <br> Replacement for 5 Series (E60, E61) 2002 - 2014 <br> Replacement for 6 Series (E63, E64) 2002 - 2014 <br> Replacement for Z4 Series (E85 with SA 662) 2002 - 2014 <br> Replacement for X3 Series (E83 with SA 662) 2002 - 2014 <br> Replacement for X5 Series (E53 with SA 661-650) 2002 - 2014<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 774 hours, wish you a happy shopping!