SonicGear Quatro 2 2.0 Speaker System - Festive Red Besides smooth trebles and crystal clear highs, its innovative design - which uses not one or two, but four cleverly positioned bass reflex panels - quadruples the bass. This produces a phenomenal replication of the aural experience of a 2.1 sound system, with the fullest bass lines and punchiest beats the industry has ever heard from just two micro speakers. Features: - The SonicGear Quatro 2 redefines what a 2.0 speaker can do - Four cleverly positioned bass reflex panels - Relies solely on a 5V USB port found on any laptop or PC - High efficiency digital amps - Advanced quad bass reflex technology Specifications: - 2 Built-in 2" SonicGear Driver - 4 Built-in bass reflex panel - Total RMS 6 Watts - Frequency response 50Hz-20KHz - 5V USB powered What's in the box Quatro 2 speaker - 1 Set