... sound 2.Portable hamburger speaker 3.Speaker unit:2.5w, SC-118 hamburger speaker Mini speaker for iphone/ipod,portable mp3 speaker,cellphone speaker ,mobile phone mini ... mini speaker for ipod,with funny shape and extension tube 2).Compliable with mobilephone,Mp3,Mp4,Ipod,iphone,PDA.Etc 3).Built-in ...