Mercedes Benz A Class W169 Bluetooth 5.0 Car Radio Wireless Adapter Harness Features： 1、Fitment: Replacement for Mercedes‑Benz B‑Class W245, replacement for Mercedes‑Benz C‑Class W203, replacement for Mercedes‑Benz CLK‑Class W209 and much more models. 2、Easy to Pair: All you need to do is just pair your devices with the Bluetooth module, select AUX from the radio, and then you can play music in your devices through the car speakers. 3、Bluetooth 5.0 Protocol: Backward compatible with 2.0 3.0 4.0 other Bluetooth protocol version, non general ordinary Bluetooth function, and the audio harness functions via Bluetooth enabled devices. 4、Applicable Models: Bluetooth audio harness supports common MP3 format audio, and for WMA, for WAV, for FLAC and other audio format decoding, supports stable DSD large capacity transmission. 5、Excellent Performance: There is no functional limitations of the car radio, allows you to connect an external audio source, realizing listening to your favorite music while driving with the harness. Specification： Item Type: Bluetooth Audio Harness Material: ABS, Rubber Bluetooth Version: 5.0 Working Voltage: 12V Fitment: For Audio 20, Audio 30, Audio 50 APS For Comand APS (only NTG2) Replacement for Mercedes -Benz A-Class W169 Replacement for Mercedes -Benz B-Class W245 Replacement for Mercedes -Benz C-Class W203 Replacement for Mercedes -Benz CLK-Class W209 Replacement for Mercedes -Benz GL-Class X164 Replacement for Mercedes -Benz M-Class W164 Replacement for Mercedes -Benz R-Class W251 Replacement for Mercedes -Benz S-Class W221 Replacement for Mercedes -Benz SL-Class R230 Replacement for Mercedes -Benz CL-Class 2004-2006 Package List： 1 x Bluetooth Audio Harness