Tronsmart Halo 110 60W Portable Party Speaker, Superb Stereo Sound and Up to 18 Hours of Playtime

Output Power: 2.5W* 2+5= 10Watt RMS Multiple input mode: AUX,FM,USB,SD function,remote control AC input: 100V-240V~ 50/60Hz Speaker: 2.5 " x 2 + 4 " Frequency Response： 40 Hz - 20 kHz Signal/Noise Ratio: > 70 dB Separation: > 40 dB Product dimension (WxHxD): 135 x 215 x 165 mm