LP-US20T2 (Patent No.200630017536.5) (This USB2.0 Art Acoustics uses ceramics lucky eggs as sound box) Accurate carving,refined and noble with splendid timbre Classic appearance,perfects you. 1) Output power, RMS 2 X1.2W 2) Distortion, ≤0.3% 3) S/N Radio, 80db; Signal segregation ≥70dB 4) Frequency response, 120HZ?0KHZ 5) Size, 5 ' 6) Net weight, 600g 7) Gift box, 230X155X110mm 8) USB extend line, 1.5m 9) Quiescent current, 5 mA 10) Max. current, 500mA 11) Speaker, 2' 8Ω, 2Wx2(All-range antimagnetic) 12) Packing, 570X480X320mm 8 pcs/ctn