Pyle-Pro PWMA110 - Rechargeable Portable PA System with Wireless Mic Built-In One Channel VHF Wireless Receiver Wireless Handheld Mic - Audio input jack w/ volume control for CD MP3, or any 1/8" (3.5mm) jack. - Dimensions: 8.7''W x 5.7''D x 10.8''H Power Cord & Audio (1/4" to 1/8"/3.55mm Input Cable - 6.35mm REC Out Jack - Back of Unit: Unit Powered by Built-In Rechargeable SLA 12v. 1.2 amp Battery. Auxiliary 8 D-Cell Battery Secondary Power Source - Battery Holder Shown Handle - Treble/ Bass & Echo Control - Power Output: 100W Wireless Handheld Mic Volume & Indicator Light - Power, RF and Charge LED Indicators - Frequency Range: 160-270Mhz Wired Microphone Jack with Volume Control (Can easily be used with CD, MP3 or other source) - Power On/Off Switch - Operating Range: Up to 100ft