... . 2.Portable loudspeaker. 3.Microphone input,Aux in.LCD display. 4.Digit FM Radio, TF card display,USB drive. Portable loudspeaker specification ... : 1.Support Microphone input,Aux in.LCD display.2.Support digit FM Radio, TF card display,USB drive display.3.With ... pants. Output consumption: 18Watt Frequency response: 80Hz-12KHz Outpurt impedance 4Ω .Working Tem. -10°C-45°C Battery capacity: 1800mAH ...