Battery-powered sound system with wireless microphone and USB media player, with 400-watt peak power output. Features rechargeable lithium-ion battery powers unit for up to 8 hours of continuous performance, 12-inch woofer, 1-inch HF compression driver, handheld UHF wireless microphone system included. Has XLR 1/4-inch combo mic/line input. Voice priority feature automatically lowers music during announcements. Built-in USB media player for convenient music playback - no DJ required. Retractable handle and tilt-back wheels for easy transport. 35 mm speaker pole socket for flexible positioning. Dimensions: 381 x 368 x 609 mm, Weight: 17 kg. In a black finish.