TLILY Bluetooth Wireless Audio Module handfree phone Aux Adaptor For Mercedes Benz W203 W209 W211 Phone Cable Adapter

you can simply insert this item into the rear radio,then connect the red to 12V+,the black to 12V. your phone to play music through the car speakers. Uses the car's AUX signal for HD audio transmission. Supports Bluetooths 5.0 with aptXs,aptXs HD,aptXs LL. Supports receiving mode (TWS). AC6925A Bluetooth stereo chip AC6925A Bluetooth stereo chip. Built-in intelligent voice noise reduction technology to reduce echoes and noise. You can listen to music from the phone in your car. You can track the songs from the control panel. You can use the TF card for music. Hands-free for a phone call. Sampling frequency: 44.1/48/96KHz; Frequency response: 20-20KHz Noise ratio: 95dB Frequency ranges: 2.402-2.480GHz Maximum distance: 15M Distortion rate: less than or equal to 1% Current: 12V Voltage: 20mA Condition: 100% New Supported vehicles: For command (over NTG2) For A-W169,B-W245 C-W203 and CLK-W209 04/04 ~ M-W164,-X164,R-W251 with Audio 20, For Audio 30 Audio 50 ,Comand For W169 for A-class