PA for audiences up to 150. Compact 20 Watt Output. Built-in speaker. Wireless Handheld Mic.Internal rechargeable SLA battery and AC Adapter. Up to 30 hours battery run time between recharges. Built-in storage compartment. Treble and Bass Control. Wired mic input (for optional wired mic) and line-out to record. Includes AC power cord and roomy carrying case. 12"W x 6"D x 10-1/2"H overall.