... .2x3w loud speakers 4.flashable design with carabine Eva bag sound boxTechnical Details :1)Loudspeaker output: 2W(1KHZ,THD10%)2)Sensitivity ... mobile phone, Mp3, Mp4, Ipod, PDA.Etccompartment for ipod, mp3, mobile etc with zipper style outdoor sound box in EVA for mp3, ipd storages