SoundArt SC-PA10M 50W portable PA system Compact Rechargeable Battery PA System. 50W, 3-Channel Unit. Mic Channel with XLR & Volume. Instrument/Mic Channel with Jack Input & Volume. Line Channel with RCA Inputs & Volume. Master Volume, 3-Band EQ, MP3 & USB Port with Display Panel. 20cm (8”) Speaker and HF Horn. Sturdy construction with Wheels and Retractable handle. Complete with recessed Hat to suit Speaker Stand.