Samsung HW-R650, 3.1 channels, 340 W, Wireless, 6.5", Black, AAC, ALAC, FLAC, MP3, MP4, OGG, WAV, WMA Samsung HW-R650. Audio output channels: 3.1 channels, RMS rated power: 340 W. Subwoofer connectivity: Wireless, Woofer diameter (subwoofer): 6.5". Product color: Black, Audio formats supported: AAC, ALAC, FLAC, MP3, MP4, OGG, WAV, WMA. Connectivity technology: Wireless, Bluetooth version: 2.0+EDR. Soundbar power consumption: 0.5 W, Power consumption (standby): 2 W