MH-450S Medium Duty Speaker Microphone
Medium Duty • Lightweight • Clear Audio • Push-To-Talk • VX & EVX Compatible
The MH-450S Medium Duty Speaker Microphone is the perfect everyday accessory for Vertex Standard VX and EVX series two-way radios, giving you the freedom to use your radio to its full potential without ever taking it off your belt. Minimal in weight with excellent sound quality, the MH-450S keeps your hands free and your team in clear contact — a dependable add-on for any business two-way radio setup.
Who It's For
Ideal for everyday VX and EVX series radio users who want clear, hands-free communication. Not sure the MH-450S fits your radio? Compare the compact MH-360S Compact Speaker Microphone or the heavy-duty TW-300V Industrial Speaker Mic for tougher environments.
Key Features
Medium-Duty Build
Built for everyday use, the MH-450S balances durability and comfort for daily shifts on the floor or in the field.
Lightweight Design
Minimal weight means all-day wearability — clip it on and forget it's there until you need to talk.
Excellent Sound Quality
Clear speaker output and a responsive microphone let your team hear and be heard without fumbling for the radio.
Hands-Free Convenience
Keep the radio on your belt and communicate through the MH-450S Speaker Microphone — freeing your hands for the job.
Compatible Radios
The MH-450S Medium Duty Speaker Microphone is compatible with a wide range of Vertex Standard VX and EVX series portable two-way radios, including the VX-231, VX-261, VX-264, EVX-261, VX-351, VX-354, VX-414, VX-417, VX-424, VX-427, VX-451, VX-454, VX-459, ISVX-451, ISVX-454, ISVX-459, EVX-531, EVX-534, EVX-539, ISEVX-531, ISEVX-534, and ISEVX-539.
Running a different radio model or not sure if the MH-450S works with your fleet? Browse our full range of commercial two-way radios and accessories, or call our Canadian radio experts at 1-800-984-1534 — you can also contact us to confirm compatibility before you order.
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Frequently Asked Questions About the MH-450S Medium Duty Speaker Microphone
• What radios is the MH-450S Speaker Microphone compatible with?
The MH-450S Medium Duty Speaker Microphone is compatible with Vertex Standard VX and EVX series radios, including the VX-231, VX-261, VX-264, EVX-261, VX-351, VX-354, VX-414, VX-417, VX-424, VX-427, VX-451, VX-454, VX-459, ISVX-451, ISVX-454, ISVX-459, EVX-531, EVX-534, EVX-539, ISEVX-531, ISEVX-534, and ISEVX-539. If you are unsure, contact us to confirm before ordering.
• What does "medium duty" mean for the MH-450S?
Medium duty means the MH-450S is built for regular, everyday use — durable enough for daily shifts while staying lightweight and comfortable. For harsher industrial or heavy-duty environments, the TW-300V Industrial Speaker Mic is a more rugged option.
• How does the MH-450S compare to the MH-360S?
Both are lightweight speaker microphones for Vertex Standard radios. The MH-450S is a medium-duty model, while the MH-360S Compact Speaker Microphone is a more compact everyday option. Both deliver excellent sound quality and hands-free convenience.
• Does the MH-450S let me use my radio hands-free?
Yes. The MH-450S Speaker Microphone clips to your shoulder or lapel so you can keep your radio on your belt and communicate without holding it — freeing your hands for the task at hand while keeping audio clear.
