Edifier Airpulse A100 Hi-Res Active Bluetooth Bookshelf Speaker - Black - Hi-Res Audio Certified - Silk-Dome Tweeters - 5" Mid Woofer Unit - Available Inputs: Optical, Coaxial, Bluetooth 4.1, RCA, AUX & USB - Built-in Amp + Reciever - Frequency Range: 52Hz ~ 40KHz - Total Power Output: L/R(Treble)10W+10W, L/R(Woofer): 40W+40W - AIRPULSEA100 - 2 Years Limited Warranty