... speaker 2.loud speaker sound big in bass 3.music loud 4.360-degree sound 5.colorful and OEM loud ... computer Auxiliary functionCould connect with Computer,Phone,,MP3 ,MP4, Tablet PC, Bluetooth wireless receiver, etc. to work, easy portable .Packing detailsColor ... box (Crystal box), speakers,USB cable,Manual ,Gift rope mp3 music mini player PS ...