Item Type: Bluetooth AUX Adapter Material: ABS Voltage: DC12V Bluetooth: Bluetooth 5.0 Microphone Cable Length: Approx.150cm or 59.1in (manual measurement, please allow a slight error) Fitment: Fit for (E60): 5-Series: 525i, 525it, 528i, 528it, 530i, 530it, 540i, 540iT and M5 (Sedan and Touring) 2004 - 2010 Fit for (E63) (E64): 6-Series: 630Ci, 630i, 645ci, 650i, M6 (Coupe and Cabriolet or Convertible) 2003 - 2010 Fit for (E65) (E66): 735i, 735li, 740i, 740li, 745i, 745li, 750i, 750li, 760i, 760li (and diesel) 2002 - 2008 Fit for M-ASK, ASK-CD and CCC Fit for 1 Series (E87, E88, E81, E82),Serie 3 (E90-E91-E92) Installation: 1. Find the socket of the pin on the car (on the back of the radio) 2. Install it directly and install the power cord. 1Bluetooth 5.0 version, backward compatible with Bluetooth protocol of 2.0 3.0 4.0 version. 2Support common MP3 format audio, supports WMA, WAV, FLAC and other high quality audio format decoding. 3Support DSD large capacity transmission, ensure stable data transfer between devices, hifi sound quality. 4Match your phone or pad to bluetooth module, and choose Aux from your radio, then you can use your phone to play music through car speakers. 5This adapter allows you to listen to music from your phone or tablet or mp3 (they should have Bluetooth capabilities). 6Support to answer the phone, the sound effect is clear. Plug and play, easy to install, convenient for using.Before purchasing, please confirm the consistency of the CD player interface and our product interface, the interface can only be used! ! ! Before purchase, confirm whether the audio system of the original car has AUX mode, and this audio cable can only be used with AUX mode You need to adjust to AUX mode to play music before use. 1 x Bluetooth AUX Adapter 1 x Microphone Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.