LG NB2430A, 2.0 channels, 160 W, Dolby Digital, DTS, 80 W, Black, LPCM, MP3, WMA LG NB2430A. Audio output channels: 2.0 channels, RMS rated power: 160 W, Audio decoders: Dolby Digital, DTS. Soundbar speaker RMS power: 80 W. Product color: Black, Audio formats supported: LPCM, MP3, WMA. Connectivity technology: Wired, Bluetooth version: 3.0+HS. Power consumption (typical): 40 W, Power consumption (standby): 0.5 W