Bluetooth Speaker with Rechargeable Battery. It is compatible with laptops, MP3/4 devices, TF/USB Flash Drive, or any audio device that is Bluetooth compatible or has a 3.5mm jack input. With the Bluetooth, it sends good interference-free performance, high data rate, high quality and efficiency. It comes with a Built-In FM Radio to listen to your favorite radio stations and with the Detachable and Rechargeable Lithium Battery included. Did we mention it comes with a Built-In Microphone? The Microphone will allow you to make and receive Hands-free calls and listen to the other person loud through the speaker. 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.
Material: ABS plastic
Function:Bluetooth,Microphone,USB/TF Card Slot, Support MP3 Format and Built-In FM Radio
Compatible with:Laptop/MP3/MP4 Player and External Audio Devices with 3.5mm Stereo Jack input
Available range: 10 meters
Frequency Response: 90Hz-12KHz
1*Mini USB cable
1*3.5mm Stereo audio line