Elegant, rugged & easy to carry amplifier which delivers 20W (max.) output power. Built-in digital MP3 player with recording and Bluetooth function. WP-225 is supplied with a Handheld wireless microphone. Provision for connecting one wired microphone through a 6.3mm jack plug & an AUX source like a CD player or Mixer using a 3.5mm phone jack. Priority available for both wireless & wired mic, selectable through an ON/OFF switch. Tone control is provided for adjusting the frequency response. Operates on AC mains, 12V external car battery & 11.1V 2200mAh internal rechargeable lithium battery. Facility for recharging an 11.1V 2200mAh Li-ion battery is provided along with a charging LED indicator. Built-in digital echo. 8 Ohm external speaker output. Ideal for various Indoor and Outdoor applications such as Small Gatherings, Presentations, Performances, Bus Tours, Classrooms etc.,