Chiayo Portable Digital PA System is a truly versatile all-in-one sound system for any office or factory for multi-purpose use. Its high-powered pre-amp delivers crystal clear quality sound output which is highly intelligible. It is ideal for use in any type of venue, indoor and outdoor. It has a built-in digital recorder/ player for use in multi applications. Suitable for use in public speaking, conferences, sporting events, dance classes, house of worship, and any other event that requires a portable, easy set-up simple to use, all-in-one PA system.