The RCA RT2781HB Bluetooth Home Theater System is a black, 5.1 channel home theater receiver with Dolby Digital surround sound support. It features a digital tuner, radio tuner, and various audio inputs including stereo RCA and HDMI. With 150W of power and a digital design, this unit offers high-quality sound for your home entertainment setup. The receiver also includes FM/AM radio capabilities and raw cable speaker jacks for convenient connectivity to your audio system.