HD Audio Music transmission bluetooth 50 Adaptor Aux Cable +MIC For BMW E54 E39 E46 E38 E53 X5 Package Include 1 x Audio Cable Adapter 1 x bluetooth Microphone Features: - Use original car's AUX signal for HD audio transmission. Function via bluetooth-enabled devices. - bluetooth 5.0. - Eliminate the clutter caused by cables and cords. - No functional limitations of the car radio. - Allows you to connect an external audio source. - Integreated intelligent voice noise reduction tenology to reduce and noise. - The product uses digital audio processing to restore HIFI sound quality. - Can answer the phone in clear sound. Description The 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 is slow to update, which is inconvenient. In many old stereos, the original car has reserved AUX external input function, so this product canuse the function to support online music playback. In the streaming media era, online 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. Specification 1. Name: Audio Cable Adapter 2. Model: E16751 3. Color: Black 4. Material: ABS 5. Transmitter Distance: 15m 6. Frequency Response: 20Hz-20KHz 7. Frequency Range: 2.402-2.480GHz 8. Distortion rate: 1% 9. Current: 20mAh 10. bluetooth name: JieRi-BT 5908 11. bluetooth version: 5.0 12. Product voltage: 12V 13. Microphone Length: 150cm 14. Applicable models: For BMW E54 E39 E46 E38 E53 X5 For BMW (E46): 320i, 320ci, 320cic, 323i, 323ci, 323cic, 325i, 325ci, 325cic, 328i, 328ci, 328cic, 330i, 330ci, 330cic & M3 (Coupe, Sedan & Convertible) 09/2002 - 2006 For BMW (E39): 525i, 525iT, 530i, 530iT, 540i, 540iT & M5 (Sedan) 09/2002 - 2003 For BMW (E53): X5 3.0, 4.4, 4.6, 4.8 and X5 M 10/2002 - 2006 Note: This AUX line is suitable for large screen stereo host 16:9 Notices: 1. We don't confirm 100% to compatible above car model years.please make sure that connector can fit for yor car before you order. 2. Professional installation is recommended. 3. Please allow a little error due to manual measurement. When you place an order, please choose a shipping way and pay for the order including the shipping cost. We will send the items as soon as possible. We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect the time you get the parcel. Please note that buyers are responsible for all additional customs fees, brokerage feeds, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments. The shipping cost does not include any import taxes, and buyers are responsible for customs duties.