Visual Sound, Inc. Speech Handheld Microphone WM-4220

TOA Electronics, Inc. with 16 channel frequency agile *16 channel frequency-agile *Optimized for speech *Electret condenser mic element *Unidirectional, cardioid pattern *Low handling noise *Ten hours continuous operation from one nine volt battery *Low battery indication *Mic clip and carrying pouch included *Compatible with receiver models: WT-5800, WT-5805 (Bank A), WT-5810, WT-4820, WT-4800 (Bank A) (disc.), WT-4810 (disc.)