The Mini is a wearable, ultra-lightweight PA solution weighing only 2.5 lbs. The optional soft case provides hands-free portability to take your Mini with you anywhere. This unit can be AC or battery-operated, lasts 10-12 hours on a full charge, and has a convenient optional charging kit. Two wireless microphones and one wired microphone can be used with the Mini. The Mini emits 100 dB of clear, present sound and is ideal for tour guides, first responders, schools, auction houses, and more. Search each individual item number for more info on that specific item.