... , mp3, mp4, Ipod, CD/MD,PC,mobile phone etc; New 2.0 USB Portable Speaker is a ... It is high-tech products,with build-in USB power cable&audio line and with volume control. ... is amazing. Description: Product NameNew 2.0 USB portable speakerMaterialABS & electronic componentsDimension 8.4x7.5x11cm ... type, 4)Build-in audio line:100cm5)Power:build-in USB power cable6)Frequency response:100HZ~18KHZ7)Volume: ...