Professional Dual Wireless Microphone Kit.This easytouse and affordable dual wireless microphone starter set from Naxa (NAM984) includes two handheld wireless microphones and a wireless FM receiver giving you the range and enhanced mobility you need around 30 meters in good position. This microphone system is not only economical but practical it will do the trick for almost any occasion from karaoke or corporate events to speeches or ceremonies. Wireless receiver for enhanced mobility. Two professional microphones.Ideal for meetings, events and karaoke.Power: AC 110V (wireless receiver); 1 x 9V battery (wireless microphone)Accessories included: Wireless receiver, 6.3mm audio connection cable.