Quick overview from the supplier:
Edifier Airpulse A100 Hi-Res Audio Bluetooth Speakers, Color: Red, 2.0/ L/R(Treble):10W + 10W, L/R(Woofer): 40W + 40W RMS, Horn-loaded ribbon tweeter, Audio in: AUX, PC, USB, Optical, Bluetooth, Built-in Amplifier and subwoofer output, remote control, wooden, designed by Phil Jones, 52Hz-40KHz
