The extremely popular and critically acclaimed e10 Exclaim now features Bluetooth The Exclaim BT is a fully active bi amped 2.2 integrated speaker system, with each speaker driven by its own internal amplifier. DSP (Digital Signal Processing) and DRC (Dynamic Range Compensation) delivers active crossover frequencies, superb tonal balance regardless of volume setting, and keeps any possible distortion at an absolute minimum. A combined 36 watts RMS of power is on hand to drive a total of 6 internal active speakers. In addition, 2 passive radiators are utilized in the midrange/tweeter housings to raise efficiency and dynamic range, plus 2 supplementary passive radiators to augment deep bass and performance from the woofers. Connect with any Bluetooth enabled device for wireless audio playback or via the 3.5mm auxiliary cable (included). Built in volume and power/standby controls are located on the side of the master speaker unit.