ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Samsung HW-B650/XU, 3.1 channels, 430 W, Dolby Digital 5.1, DTS Virtual:X, Standard, Adaptive Lite, Bass Boost, Game, 120 W, 60 W Samsung HW-B650/XU. Audio output channels: 3.1 channels, RMS rated power: 430 W, Audio decoders: Dolby Digital 5.1, DTS Virtual:X. Soundbar speaker RMS power: 180 W. Subwoofer connectivity: Wireless, Subwoofer RMS power: 250 W, Subwoofer location: Separate. Product color: Black, Audio formats supported: AAC, MP3, WAV, FLAC, OGG, AIFF, SBC, Country of origin: Vietnam. Connectivity technology: Wired & Wireless