The Super Mini Speaker with Bluetooth FM Radio USB/TF Card Slot is compatible with laptops, devices, TF/USB Flash Drive, or any audio device that is Bluetooth compatible. With the Bluetooth, it sends good interference-free performance, high data rate, high quality and efficiency. It also comes with a Built-In FM Radio to listen to you favorite radio stations and it has a Rechargeable Lithium Battery included, so you can have up to 6 hours of playing time.
Did we mention it comes with a Built-In Microphone? If you are playing your music and a call comes in, the music will stop and you will hear your phone ring and will continue playing after your call has ended. The Microphone will allow you to make and receive Hands-free calls and listen to the other person loud through the speakers