... MT-IPA101 ,Tube Speaker for iPhone iPod with USb SD . MOQ:2000pc . High-quality tube iPod & iPhone docking speakers.Luminuthim tube to ensure the ... high-qaulity speaker Built-in USB/SD decorder ... adaptor included. Sound output: 2 x 8W, Speaker drivers: 57mm x 2, 8Ohm. Speaker size: 275 x 63mm , Ratio: 91dB, ...