Description Features: 1.Bluetooth 5.0 version, backward compatible with Bluetooth protocol of 2.0 3.0 4.0 version. 2.Support common MP3 format audio, supports WMA, WAV, FLAC and other highquality audio format decoding. 3.Support DSD largecapacity transmission, ensure stable data transfer between devices, hifi sound quality. 4.Match 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. 5.This adapter allows you to listen to music from your phone/tablet/mp3 (they should have Bluetooth capabilities). 6.Support to answer the phone, the sound effect is clear. Plug and play, easy to install, convenient for using. Item Type: Bluetooth AUX Adapter Material: ABS Voltage: DC12V Bluetooth: Bluetooth 5.0 Microphone Cable Length: Approx.150cm/59.1in (manual measurement, please allow a slight error) Fitment: Fit for (E60): 5-Series: 525i, 525it, 528i, 528it, 530i, 530it, 540i, 540iT M5 (Sedan and Touring) 2004 - 2010 Fit for (E63) (E64): 6-Series: 630Ci, 630i, 645ci, 650i, M6 (Coupe and Cabriolet/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. 1 x Bluetooth AUX Adapter 1 x Microphone