... .AUX/line-in 2.USB output 3.power bank,led troch 4.CE, RoHS speaker with Power bank, FM radio, LED torch & Alarm 5 ... in 1 Technical parameterFrequency response:20Hz-20 KHzSNR:>=80dBOutput power:3.0WImpedance:4 ... ΩInput:DC5VBattery:3.7V/2200MAHDimension: 140*Φ37mm Selling points1.Speaker, Power bank, FM radio, LED torch & Alarm 5 IN 1.2.Good ...