Details: Intrinsically Safe, Heavy Duty Speaker Mic With Volume Switch, One-Prong Screw-In Connector and 3.5mm Earphone Jack.
The MH-45B4B speaker mic provides more convenience for your two-way radio communication. The MH-45B4B speaker mic clips securely to your shirt while your radio stays on your belt. All communication transmits through the speaker mic which allows you to communicate without having to stop what you’re doing.
The MH-45B4B speaker mic features a 3.5mm earphone jack which allows you to connect a standard headphone, and a screw-in connector for rugged and reliable connection.
