Edifier Exclaim Bi-Amped 2.0 Speaker System (e10) High performance integrated 2.0 speaker system with unique design incorporating straight lines and smooth curves Each upper section of the speaker contains two 1 inch midrange/ tweeters, and a 1 inch x 3 inch passive radiator Each base section of the speaker contains a 3 inch woofer and a 3 inch passive bass radiator for maximum deep bass effect 3.5mm auxiliary input for audio connectivity Volume adjustment and power/standby control buttons High performance integrated 2.0 speaker system with unique design. incorporating straight lines and smooth curves. Each upper section of the speaker contains two 1 inch midrange/. tweeters, and a 1 inch x 3 inch passive radiator. Each base section of the speaker contains a 3 inch woofer and a 3 inch. passive bass radiator for maximum deep bass effect. 3.5mm auxiliary input for audio connectivity. Volume adjustment and power/standby control buttons.