Auto-On Start your driving without delay; this Bluetooth hands-free kit automatically powers on and connects to your phone as soon as the door opens. Bluetooth 5.0 Enjoy perfectly clear conversations, both incoming and outgoing, with the echo and background noise reduction function. Universal Compatibility Able to answer and receive calls from any Bluetooth smartphone. Voice control allows you to make and receive calls with your voice. Easy to Use Portable and stable, just hang it on the visor without hassle. Connect Two Phones Simultaneously This hands-free speakerphone can connect to two phones at once. High-Quality Sound Whether driving around the corner or across the country, this powerful 3W speaker provides an excellent audio experience, allowing you to enjoy music and calls.