Philips SPA7300 Multimedia Speaker 2.1. Frequency range: 45 - 20.000 Hz. Connectivity technology: Wired, Connector(s): 3.5 mm. Weight: 500 g. Cables included: 2 m cable. Dimensions (WxDxH): 298 x 379 x 299 mm, Audio output channels: 2.1, Power requirements: AC 220V 50Hz