This easy-to-use and affordable dual wireless microphone starter set from Emerson 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 meetings or corporate events, to speeches or ceremonies, or even to emcee a party or host a karaoke night. The wireless microphone kit is recommended for beginners and comes with 2 microphones, 1 receiver, 1 double-way jack cord, 2 antennas, and operating instructions. PRODUCT SPECIFICATIONS: * Operating Range: 30M in good position * Frequency Range: VHF/FM 110 - 270 MHz * Frequency Response: 80Hz - 1200 Hz (+-3dB) * Signal to Noise (S/N) Ratio: 80dB * Receiver Power Supply: AC 110V 50Hz * Microphone Power Source: One 9V battery * Battery Life: 10 - 30 hour * Microphone Length: 7.48 inches * Receiver Dimensions: 12.6 x 1.65 x 4.33 inches * Antenna: Staff Antenna or Dragging Antenna