Item Details: * 100% new and high quality * Made of high quality material, durableand practical to use * High-definition audio transmission using the AUX signal of the original car. Run via Bluetooth device * Car radio has no functional restrictions. * Allows you to connect external audio sources. * With the improvement of wireless technology and subsequent wireless transmission becoming the trend of the times, a wireless Bluetooth music product suitable for cars. * Support trading platform (receiving mode) * AC6925A stereo Bluetooth chip. * Integrated intelligent voice noise reduction technology can reduce echo and noise. * The Bluetooth master chip is used to retain the AUX audio input function of the original car. The car Bluetooth music player has a wireless music transmission function and is suitable for old and current car audio because many consumers find it very troublesome to listen to music. If there is no audio input Port, you need to burn the disc, and the sound source update speed of the disc movie is slow, which is very inconvenient. In many old stereos, the original car retains the AUX external input function, so this product can be opened and use the hidden function Support online music playback. In the era of streaming media, various online apps are very convenient, and the sound source will be updated in time. *Applicable Models: For BMW (E60): 5 series: 525i, 525it, 528i, 528it, 530i, 530it, 540i, 540iT and M5 (sedans and station wagons) 2004-2010 For BMW (E63) (E64): 6 series: 630Ci, 630i, 645ci, 650i, M6 ( For Coup and Roadster / For Convertible) 2004-2010 For BMW (E65) (E66): 735i, 735li, 740i, 740li, 745i, 745li, 750i, 750li, 760i, 760li (and diesel) 2002-2008 For M-ASK, ASK-CD and CCC Suitable for BMW 1er Serie A (E87, E88, E81, E82) For Serie 3 (E90-E91-E92) Specification: * Name: Audio Cable Ada pter * Model: D82796 * Colour: Black(As pictures show) * Material: ABS * Emission Distance: 15m * Frequency Response: 20Hz-20KHz * Frequency Range: 2.402-2.480GHz * Distortion Rate: 1% * Current: 20mAh * Bluetooth Name: JieRi-BT 5708 (supports plug-in T card U disk-Bluetooth wireless audio AUX input microphone phone hands-free) * Bluetooth Version: 5.0 * Product Voltage: 12V * Adapter Cable Length: 150cm(Approx.) * Microphone Cable Length : 190cm(Approx.) Installation: Red power cord connected to 12V + Black power cord connected to 12V- Insert the jack of the CD player (please confirm the corresponding socket), the mobile phone is connected with the Bluetooth module, and the auxiliary audio source selection can play the mobile phone music. Package Contents: 1 * Audio Cable Adapter 1 * Bluetooth-compatible Microphone 1 * User Manual Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.