1) Active portable speaker system
2) Built-in Mega Bass® sound for powerful bass reproduction
3 Magnetically shielded speakers for use next to a TV or monitor
4) Total power output 3W
5) Frequency response 70Hz-20kHz
6) On/off switch, volume control
7) Two-way power supply: batteries or optional AC Adaptor
8) 1 lb 10.1 oz (L&R speakers)