... MP4 players,PC,Apple's,Ipod. 3.audio devices. 4.pocket size. 5.Direct Factory. Music Angel Speaker ... Can play music by connecting to mobile phones, MP3/4 players, PC, Apple's iPod and other audio ... 1KHz,THD10%)Frequency:200Hz——20KHzSignal&noise ratio≥65dBImpedance:4 OHM(Ω)Li-ion Output:5V Li-ion Input:3. ... 5 x 57.5cm 3.Quantity: 100 pieces/carton 4.Net weight: 11kg 5.Gross weight: 12kgLoading quantity: ...