GRANDEY JY18 Portable Unique design Wireless Bluetooth Stereo Super Bass Speakers with Large digital screen display clock alarm clock and NFC Microphone / Handfree / FM Radio (black) Unique design design, fashionable and sporty.with digital Large digital screen display and alarm clock 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 you favorite radio stations and with the Rechargeable Lithium Battery included, you can have up to 4 hours of playing time. The Microphone will allow you to make and receive Hands-free calls and listen to the other person loud through the speaker. From NFC Connect your phone convenient and quick.