PYLE-PRO PWMA80UFM 100 W Portable PA System With Included Wireless Lavalier Microphone, FM Radio, MP3/USB/SD, and Aux-In/Out Wireless Lavalier Microphone With Belt Clip Included - 3.5mm Aux-In Jack For Digital Music Player, iPod, iPhone, etc. - Battery Capacity: 1800 mA Lithium Charges In 4 Hours - 3.5mm Aux-Out Jack - Connect To A More Powerful Amp - Material: ABS Plastic Works For 8 Hours On A Full Charge - Max Output: 100 W - Dimensions: 6.5'' x 4.5'' x 2.8''