2010 Akun neue portable USB-Lautsprecher (Sonpre C4)

Description: 1.The first pocket size but no sacrifice of quality ,taste and integrity. 2.Patented retractable sound box body structrure and magnetic connection technology. 3.A pair of high fidelity stereo speaker to ensure smooth delivery of the mid-highs. 4.Rechargeable Lithium-iom battery built-in for convenient outdoor use. 5.Easy to adapt to Mp3,MP4,CD player,Laptop,Desktop,PC and other digital products. Attribute: -Dimension:(d)52.3x(H)35.5MM (D)52.3X(H)70.1MM(Closed Mode) -Net Weight :100g -Speaker:(d)36MMx2 -Input:L/R 280mV -Power output:2wx2 -S/N:>80dB -Charging Time:2.5hours. -AMP Freq Range:280Hz-16KHz