Edifier G2000 Wireless Subwoofer Stereo Speaker — Bluetooth Technology – 2.75″ Full-Range Unit – 16W + 16W RMS Output (Peak) – Column-Shaped Cabinet Design – 12 Lighting Effects – Music, Game & Movie Mode – Bluetooth/USB Soundcard/AUX Input Available – Subwoofer Output Interface Included – Frequency Response: 98Hz ~ 20 KHz (R/L) – G2000 – 2 Years Limited Warranty