Behringer Europort Epa40 40-Watt Handheld Pa System With Microphone And Rechargeable Battery Ultra-compact, portable PA system ideal for business meetings, tour guides, classroom activities, and various other applications 5" full-range loudspeaker with enormous power and incredible sonic performance in a super-light package Built-in battery with 8 hours liferecharges completely in just 4 hours Power switch doubles as Volume control with battery charge indicator LEDs Ergonomically designed carrying handle for effortless portability