... and used to furnish audio frequency for PCs, music mobile phones, MP3/MP4s, CD palm players, and other portable ... Response80Hz-18KHzSource:TFcardPC,MP3,MP4,MD,CD, DVD player, Mobile phone,etc card, PC, MP3, MP4, MD, CD ... , DVD player, Mobile phone, etcPacking P/S 54*54**54mmB/S 120* ... 580*262*425mmW/PCS 25kg/50pcsRemark: the unit price havn´t included below accessories:1.Strong sucker/ ...