Movo 2.4GHz Wireless Lavalier Microphone System (164' Range) for Nikon D7100, D7000, D5500, D5300, D5200, D3300, D3200, D810, D800, D750, D610,...

Includes Transmitter, Receiver, Lavalier, 2 Earphones, Clips & Mount 164-foot (50-meter) range Frequency response: 35 Hz - 14 kHz Audio input/output: 3.5mm Uses AAA batteries (not included)