Package Include1 x Audio Cable Adapter1 x bluetooth microphone1 x Universal User Manual Features:- Use original car's AUX signal for HD audio transmission. Function via bluetooth-enabled devices- No functional limitations of the car radio.- Allows you to connect an external audio source.- With the improvement of wireless technology and the subsequent wireless transmission is the trend of the times, a wireless bluetooth music product suitable for car use.- Support TWS(Receiving mode)- AC6925A stereo bluetooth chip.- Integreated intelligent voice noise reduction tenology to reduce noise. DescriptionThe bluetooth main control chip is used to reserve the AUX audio input function through the original car. The car bluetooth music player has wireless music transmission function, for the old and current car audio, because many consumers find that listening to music is very troublesome. If there is no audio input port, you need to burn the disc, and the disc The sound source of the film is slow to update, which is inconvenient. In many old stereos, the original car has reserved AUX external input function, so this Product can open and use the function to support online music playback. In the streaming media era, Online various APPs are quite convenient, and the sound source is updated in time. Installation:Red power cable connected to 12V+Black power cable connected to 12V-Plug into the CD player Jack (please confirm corresponding socket), mobile phone is connected with the bluetooth module, aux audio source selection, you can play mobile phone music. Specification1. Name: Audio Cable Adapter2. Model: E039693. Color: Black4. Material: ABS5. Transmitter Distance: 15m6. Frequency Response: 20Hz-20KHz7. Frequency Range: 2.402-2.480GHz8. Distortion rate: 1%9. Current: 20mAh10. bluetooth name: JieRi-BT 5708 (supports plug-in T card U disk -bluetooth wireless audio AUX input microphone phone hands-free)11. bluetooth version: 5.012. Product voltage: 12V13. Adapter Cable Length: 140cm14. Microphone Cable Length: 190cm15. Adapter Size: 55x55x20mmApplicable models for:For BMW E60 E63 E65 E66 E81 E82 E87 E90 E91 E92For 609 (navigation system)For SA 650 (For BMW Business radio with CD drive)For SA 661 (For BMW Business radio with CD drive)For SA 662 (For BMW Business radio)Notices: We don't confirm 100% to compatible above car model years.please make sure that connector can fit for yor car before you order [xlmodel]-[photo]-[0000]