Portable Outdoor Bluetooth High-Power Square Dance Speaker $ 43.10 Product information: Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: 3.7V/1200MAH Power supply mode: built-in lithium battery Effective distance: 15 meters Function: Insert card, dustproof, voice prompt Operation mode: button Play format: MP3 Shell material: plastic Power supply mode: USB Colour: Black Specifications: 6.5 inch standard configuration (no wheat)
