ER-604W
Features:
- Shoulder Megaphone
- Compact and Light weight
- Power Output: 6W Rated / 10W Max.
- Built-In Microphone, detachable with press-to-talk switch and volume control
- Whistle Tone, push button-activated
- Battery Test Indicator
- Battery Powered: 8 AA Cells
- Mic and Aux Inputs
- Voice Switch
- Optional Headset Microphone: WH-4000H
- Five Year Warranty