Number of Channel 2.1. Total Power 300W. Gross Weight (One Packing) 7.5 kg. Gross Dimension (WxHxD): One Packing 930.0 x 455.0 x 228.0 mm. Operating Power Consumption (Main) 25W. Stand-by Power Consumption (Main) 0.5W.

Bluetooth. Yes. Bluetooth Codec. SBC, AAC, aptX. USB Host. Yes (x1) Bluetooth Power On. Yes. Audio Input. Yes (3.5 mm) Wired Group Play. Yes. Wireless Group Play. Yes. Karaoke Mic In. Yes (x1)

USB Music Playback Yes. Bluetooth Yes. Bluetooth Codec SBC, AAC, aptX. Bluetooth Multi Connection Yes. USB Host Yes(x1) Bluetooth Power On Yes. Audio Input Yes (3.5mm) Wired Group Play Yes.