2.0 Speaker System;Total Continuous Power: 3 Watts RMS; Total Peak Power: 6 watts

2.1 Speaker System; Total Continuous Power: 15 Watts RMS; Total Peak Power: 30 Watts

2.0 Speaker System; Frequency Response: 85 Hz to 20 kHz (-10 dB); Signal-to-Noise Ratio:70 dB; Sound Pressure Level: 93 dB; Total Continuous Power: 8 Watts RMS

2.1 Speaker System; Frequency Response: 45 Hz to 18 KHz (-10 dB); Signal-to-Noise Ratio:70 dB; Total Continuous Power: 27 Watts RMS

2.1 Speaker System; Frequency Response: 25 Hz - 15 kHz (-10 dB); Signal-to-Noise Ratio:73 dB; Sound Pressure Level: 97 dB; Total Continuous Power: 31 Watts RMS

Speaker system for your iPod® nano

5.1 Speaker System;PLUG AND PLAY; Sound Pressure Level: TBD dB; Total Continuous Power: 70 Watts RMS; Frequency Response: 40 Hz - 17 kHz (-10 dB);

Mobile speaker system for your iPod®;Superior MaxxBass® technology for quality bass without a subwoofer; Compact design folds to close for convenient mobility

Enhanced, portable sound for MP3, CD, and other portable audio players; Total Continuous Power:4 Watts RMS; System Response: 60 Hz – 20 kHz

Laptop Speaker System; Powered through USB connection--no adapter or batteries required;

Laptop Sound System with Communication Skills; Ultimate Portability

2.1 Speaker System; Frequency Response: 40 Hz – 20 kHz (-10 dB); Signal-to-Noise Ratio:80 dB; Sound Pressure Level: 98 dB; Total Continuous Power: 35 Watts RMS

Impossibly-thin speaker system for your iPod® nano; Superior MaxxBass® technology for quality bass without a subwoofer.; Wafer-thin design folds to close for convenient mobility.

2.1 Speaker System; Frequency Response: 32 Hz - 20 kHz (-10 dB); Signal-to-Noise Ratio:85 dB; Sound Pressure Level: 92 dB; Total Continuous Power: 46 Watts RMS

5.1 Speaker System; Subwoofer: 30 Watts RMS

Mobile speaker system for your iPod®; High Efficiency Digital Amplification; Total Continuous Power:4 Watts RMS; Signal to Noise Ratio @ 1 kHz input: > 75 dB; System Response:60 Hz – 20 kHz

Portable Digital Speaker System for iPod® with FM Receiver; Powerful, crystal-clear sound; Quality bass without a subwoofer; Full-function remote; Rechargeable Li-Ion battery; FM radio with LCD display Travel-size, foldable design Wall-outlet or battery powered

Mobile speaker system for your iPod®. Advanced Class D amplifier for maximum power and more than 24 hours of battery life (4 C batteries not included).

Mobile speaker system for your iPod®; Crystal-clear sound; AC or Battery-operated; Shock-resistant,foldable design; Charges your iPod

2.1 Speaker System; Frequency Response: 30 Hz - 22 kHz (-10 dB; Signal-to-Noise Ratio:80 dB; Sound Pressure Level: 103 dB; Total Continuous Power: 90 Watts RMS

2.1 Speaker System; Frequency Response: 30 Hz - 22 kHz (-10 dB; Signal-to-Noise Ratio:80 dB; Sound Pressure Level: 103 dB; Total Continuous Power: 90 Watts RMS

2.1 Speaker System; Frequency Response: 32 Hz – 18 kHz (-10dB); Signal-to-Noise Ratio:75 dB;

High End Digital Speaker System for iPod®. Total Continuous Power: 60 Watts RMS; Sound Pressure Level: 100 dB

5.1 surround sound with no 6-channel sound card required; USB PLUG AND PLAY; Frequency Response: 30 Hz - 20 kHz (-10 dB); Signal-to-Noise Ratio:75 dB; Sound Pressure Level: 101 dB; Total Continuous Power: 89 watts RMS

The Ultimate Portable Audio System for All Dockable iPods; AC / Battery Powered; Wireless Remote; High Efficiency Digital Amplification

90Hz-20kHz, 75dB, 2W

Special built-in micro drivers deliver pulsating rich sounds from any music genre, all from a handheld-sized portable speakers.

3-piece Speaker System, Satellites: 6W Subwoofer: 6W

Slim and compact speakers complement nicely to your desktop, High quality drivers delivering rich music, Sturdy subwoofer with port tube produces deep pounding bass

2.1 Speaker System, 11 Watts RMS per channel