QCY QQ800 Mini Metal Bluetooth Portable Speaker Supports Micro SD Card/USBBrand Name: QCYModel Number: QQ800Color: BlackMaterial: Metal+PCNet Weight (g): 136.2gDimensions (cm/ inch): 71mm x 66mm x 58mmTechnical Parameters:Microphone: YesConnectivity: USB connection, Bluetooth connection, TF cardBlue..