Portable Shock-Resistant Case w/ Dual-Speaker / 500mAh Battery for Ipad 2 / 3 / 4 - Blue + Black
Brand N/A Quantity 1 Piece Color Blue + black Material PU leather + fabric + plastic Compatible Models Ipad 2 / The New Ipad / Ipad 4 & other 9.7" tablet PCs Other Features With 2 speakers Diameter: 50mm Impedance: 40ohm Frequency response range: 275Hz~20KHz Output power: 0.5W; Built-in 500mAh lithium battery; Working time: 8~10 hours; Charging time: 3~4 hours; 3.5mm audio plug Packing List 1 x Protective case w/ external speaker (40cm-cable) 1 x USB charging cable (50cm)