Bombastic and in your face, the CA-3810 is a 2.1 computer speaker system that brings your ear to submission with its thunderous bass performance. Housed in an acoustically balanced wood cabinet, the CA-3810"s subwoofer instills a solid, deep audible experience no matter what you"re listening to. The separate control pod turns the speaker system on and off , while sporting an LED power indicator. The pod also allows volume levels for the satellites and bass control for the subwoofer to be adjusted with the swipe of a nger. The pod also houses a convenient headphone jack and auxiliary input for easy access. Use the handy mp3 player cradle to safely place your mp3 player, iPhone, or iPod when connected.