SONY WCS999 Wireless Microphone System

FOR USE WITH VIDEO CAMCORDERS ;& PORTABLE AUDIO RECORDERS; TRANSMISSION RANGE UP TO 150 FT; 900 MHZ FM TRANSMISSION FOR HIGH-QUALITY SOUND; COMPLETE KIT INCLUDES LAVALIERE MICROPHONE, TRANSMITTER, RECEIVER & MONITORING EARPHONE; 3 CHANNELS WITH SELECTOR SWITCH ;FOR LOW INTERFERENCE; COMPACT, LIGHTWEIGHT DESIGN SUBCATEGORY2: MICROPHONES.