... Speaker System/mini stereo/laptop , subwoofer speaker ,vibration speakers systemSpecificationsIt is well suitable for Laptop, PC, MP4, MP3, PDA, Home Theater, Portable Audio ... players through USB line and 3.5 inch audio cable. The speakers utilize the advanced technology ... PC, MP4, MP3, PDA, Home Theater, subwoofer speaker ,Portable Audio Player, Mobile PhoneSNR: 65db, Isolated rate: 40dB, Frequency ...