1) Solid speaker bag for IPOD/MP3/MP4/PC 2)Certificate: ROHS, CE 3)have exported ... wide range sound clearly. With clip, it will easy to carry withwhen you out to relax. Enjoy your music anytime, anywhere ... listening ability and feel bad. Meanwhile, it is suitable for iPod, MP3 players, MP4 players, CD players, laptops,PCs and PDAs ... 9.5 x 5cm10) Material: PU + EVA Stylish Speaker for iPod / MP3 / MP4