B0757KK3WW Bluetooth Car Kit, Car MP3 USB/AUX 3.5mm Stereo Wireless Receiver Wireless Hands-Free Auto Bluetooth Adapter Fit for Mazda 3 6 CX7 MPV MX-5 M3 RX8 Tribute

Built-in bluetooth 5.0 and Build-in high performance mic and clip-on design, for your clear hands-free calling and safe driving.
Support Steering Wheel Control and Radio Panel Control, for your cosy driving.Grounding noise is caused by ground loops which happens when the audio source and the speaker use the same power source

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