# Sophisticated Tone Lock™ tone squelch system opens the receiver’s audio output only when a 2000 Series transmitter is detected, reducing the possibility of interference # All 10 user-switchable channels are compatible—for easy use with multiple systems # No confusing frequency groups # Includes receiver & UniPak® microphone system transmitter, element covers, windscreens & clothing clip # Headworn microphone; Beige
