Details of the Genius SP-Q180 Gray USB Speaker SP-Q180 power supply model name USB connector for PCs or laptops Sound input 3.5 mm 6 W (3 W x 2) is the total output power (W). Frequency response: 150 Hz to 20 kHz; driver unit: 2 inch Yes, volume control Length of cable (m): 1.2 m; weight (g): approximately 340 g Measurements (W x H x D) 72 x 112 x 64 mm (inches)