FEATURES: 
?For IPod, iphone, mp3, mp4, mobile phone. 
?Connecting with PSP/NDSL make you feel the living vibration computer games. 
?Replacement for heavy computer speaker or stereoscopic speakers; 
?For meeting, conference meeting and training rooms; 
?Increase the atmosphere in restaurants, shopping centrals, lobbies or halls of hotels

      
SPECIFIC DATA 
?Frequency Response: 20-20KHz 
?S/N: 78dB 
?Audio Input: 3.5mm plug 
?Audio Wire Length: 1.5m 
?Power Supply: USB DC5V+Lithium Battery 
?Power Output: 10W 
?Color: Black, Silver 
?N．W/G.W: 280g/380g 
?Dimension: φ55*85mm