Edifier Luna 2 . System type: 2.0 system, Recommended usage: other, Speaker placement: Portable. RMS rated power: 44 W, Frequency range: 40 - 20000 Hz, Total Harmonic Distortion (THD): 10 %. Connectivity technology: Wired, Speaker interface type: 3.5 mm. Width: 194 mm, Depth: 118 mm, Height: 195 mm. Packaging net weight: 4.9 kg