Edifier G2000 Gaming 2.0 Speakers System - Bluetooth V4.2/ USB Sound Card/ AUX Input/RGB 12 Light Effects/ 16W RMS Power Pink Features 2.75 inch full-range unit with 16W RMS power output Column-shaped cabinet with backward mega bass port 12 light effects enhance gaming experience Mechanical shift lever easy to control volume Music, Game and Movie sound mode supported Bluetooth/USB sound card/AUX input available Dedicated power adapter for stable and safety power supply Subwoofer output interface included Specifications Bass unit :2 3/4 inch Power output :R/L: 8W+8W Frequency response R/L: 98Hz-20KHz Inner Carton 231 x 139 x 211 mm (LxWxH), 2kg