When you need a light, portable PA system, look to the PA Pro from Califone. Ideal for emergency response needs, lecture hall, meetings and conferences, field trips, and tours.
Suitable for both indoor and outdoor use with groups up to 150 people. Includes standard belt-pack transmitter belt pack transmitter, which has a 100' transmission range to the PA, and clip-on lapel mic for hands-free operation which conveniently store inside amplifier to prevent loss.
See also item #M16225, which works on a separate frequency (210.250 MHz), enabling two units to be used in the same area without any crosstalk from one PA to the other.