Bluetooth Ver 5.1Hardware Interface Bluetooth 5Color BlackCompatible Devices Laptop, Desktop, Keyboard, Headphone, PrinterProduct Dimensions 0.79"L x 0.5"W x 1.18"HData Link Protocol Bluetooth, Firmwa..

Description for YESIDO YSW14 Portable Bluetooth Speaker, Bluetooth5.1, Bass Diaphragm 66mm Loudspeaker, 2 Playback Modes, 1200mah Large Battery, RGB Light Strip, USB/SD Card Slots, Blue | YSW14Bass di..