Type: Computer speakers with Bluetooth System Type: 2.0 Product Type: Speaker Connectivity: Bluetooth Version: V5.0 AUX input PCI Express 5.0 interface Power & Performance: Output Power: 2 × 5W Power RMS: 2 × 5W Impedance: 4 Ohm Frequency Response: 20Hz – 20KHz Power Supply: AC 110V ~ 220V Power: 220V Design: Color: Black Internal amplifier