Portable Bluetooth speaker with powerful sound and incredible pixel animations. The speaker works wirelessly with devices equipped with the Bluetooth function. It features a USB port, an Aux-in port, and a micro SD/TF card slot to connect to more peripherals than ever, as well as FM radio. Built-in microphone with a button to answer calls and TWS function to sync 2 together to enjoy stereo sound. A powerful and portable Bluetooth speaker. Works wirelessly with devices equipped with the Bluetooth function. Large 6.1’’ LCD screen with 121 pixels for incredible pixel animations. USB port to plug an USB key and TF / micro SD card slot. With FM radio. TWS = synchronize 2 together to enjoy a stereo sound. With built-in microphone to answer calls. Built-in 2,400 mAh rechargeable battery for several hours of playing time on-the-go. Dimensions: 12.5 x 6.5 x 12.5 cm "