Handsfree calling, safe driving - simply pair your phone or tablet with a Bluetooth adapter, and the hands-free system will free up your hands when answering calls, allowing you to drive safely. Don't worry about getting a call while driving on the road anymore. When receiving a call, automatically switch from music streaming to hands-free mode. The Bluetooth FM transmitter wirelessly transmits phone and audio streams to the car's FM stereo system through Bluetooth. The special microphone design ensures better pickup performance. Design and Advanced Chips - A high-performance action chipset with Bluetooth 5.0 for better connectivity and audio output. A 5-way button provides you with simple operations, allowing you to easily answer calls, tracks, volume, and other operations. LED blue backlight creates a peaceful atmosphere that won't interfere with your vision on the road. C/PD type suitable for mobile phones, laptops, and MacBooks.