Arion Legacy Deep Sonar 550 Extreme Clarity Large Size 2.1 PC Speakers with Dual Subwoofers and Control Box Connects TV, Headphone, Microphone and Charges USB Devices Extreme clarity: large number of dedicated acoustic drivers bring out a wide range of dynamics present in all types of music. Add this speaker to your desktop PC or media workstation, and enjoy amazing clarity. Desktop control box: adjust volume, bass, treble; switch between audio source 1 and 2; connect headphones and microphones; charge smartphones, tablets, MP3 players or Bluetooth devices. Package includes: two satellite speakers, one subwoofer, power adapter, 3.5mm extension cable, 3.5mm to RCA cable, subwoofer cable (dual), left satellite cable (white), right satellite cable (red), control box, user manual. Specifications: Total Peak Power: 86 watts; Total RMS Power: 39 watts; Satellite RMS Power: 7.5 watts x 2; Subwoofer RMS Power: 12 watts x 2. Satellite Dimensions: 4.18 x 10.56 x 5.99 inches; Subwoofer Dimensions: 7.96 x 11.89 x 9.61 inches; Control Box Dimensions: 6.50 x 1.97 x 6.11 inches; USB Power Output: 5V / 1A.