Brand: Kisonli Model: U3300T Type: 3-Piece 2.2 Bluetooth USB AUX Speaker Functions: Bluetooth, USB and AUX Power Supply: DC 5V/1A Total Output Power: 15W Output Configuration: 5W × 2 + 2.5W × 2 Main Speaker Dimensions: 200 × 100 × 109 mm Side Speaker Dimensions: 81 × 62 × 109 mm × 2 Gross Weight: 1075 g