Samsung Electronics HW-D550 Home Theater System 2.1 channel 310 watts 3D depth sound,310 watts Wall-mountable,Wireless subwoofer 2.1 channel,3D depth sound 2.1 channel 2.1-channel sound in a slim, wall-mountable design 3D-depth sound with 310 watts of power 5.8GHz wireless subwoofer included Eco Power System reduces power consumption Compatible with Samsung's Anynet+ remote system