... 3.High quality,clear bass resonance 4.cable,enabling great portablility 5.Vacuum Bas Mobile Phone speaker,mini portable speaker,Notebook speaker1..The ... great convenience and portability, no extra audio cable just pulls the Built-in audio cable out from the Hamburger pro bottom, ... mini speaker suitable for IPOD,MP3 ,MP4 player, PC & MOBILE PHONE,MD,CD,PDA,PSP and other digital products with audio ...