About this item Futuristic Truck Design + Display Screen Inspired by modern electric trucks, this eye-catching speaker features a dynamic display that enhances both looks and usability. HD Sound & TWS Pairing Enjoy rich, clear audio solo or pair two WS-580 units for a stereo experience with True Wireless Stereo (TWS) function. Multi-Source Music Playback Stream via Bluetooth or play your favorite tracks using a USB flash drive, TF card, or built-in FM radio—music anytime, anywhere. Hands-Free Calling + Built-in Mic Take calls directly through the speaker without reaching for your phone, ideal for multitasking at work or while relaxing. LED Party Light & Movable Wheels Colorful party lights dance to your music. Movable wheels make it fun to use as a portable speaker or stylish desktop decoration. Mounting Type Tabletop Power Source Battery Powered Connector Type USB Material Acrylonitrile Butadiene Styrene (ABS) Item Weight 810 Grams Number of Channels 2 Audio Input USB, TF Card, FM Radio Frequency Response 18 KHz Manufacturer WSTER UPC 768924959223 Product Dimensions 11.3 x 4.49 x 4.29 inches Item Weight 1.79 pounds ASIN B0FH7DN2BT Item model number WS-580 Batteries 2 12V batteries required. (included)