Wooden Bluetooth Speakers Retro Solid Wooden Audio With Radio Card $ 26.60 Product information: Power type: USB Power supply mode: Built-in lithium battery Color: Walnut, Cherrywood Processing Method: graphic customization Interface Type: USB Packing List: Speaker charging cable instruction box Applicable people: general Battery capacity: 800mAh Shell material: Wood Operation method: Button Functions: card insertion, radio, voice prompt Packing list: Wooden speaker*1 Product Image: