... resonance 4.cable,enabling great portablility 5.Vacuum Bas Mobile Phone speaker,mini portable speaker,Notebook speaker1..The ... to hold in your hand or pocket.2. UFO shape,with the bass chamber opened, the speaker ... a hamburger, a great temptation to your eyes, UFO pro bottom,the plug to your device.3. Built ... suitable for IPOD,MP3 ,MP4 player, PC & MOBILE PHONE,MD,CD,PDA,PSP and other digital products ...