MH-66F4B Submersible Speaker Microphone for EVX-S24
MH-66F4B Submersible Speaker Microphone: Hear and Be Heard on Wet, Dusty Job Sites IP57 submersible · Noise-cancelling RSM · 360-degree mounting clip · Built for the Vertex EVX-S24 · Rugged constru...
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MH-66F4B Submersible Speaker Microphone: Hear and Be Heard on Wet, Dusty Job Sites
IP57 submersible · Noise-cancelling RSM · 360-degree mounting clip · Built for the Vertex EVX-S24 · Rugged construction
The MH-66F4B is a rugged, noise-cancelling remote speaker microphone (RSM) built for the Vertex EVX-S24 radio. It is submersible and dust-proof to IP57, so it holds up in wet, dusty, and outdoor environments while keeping your hands on the job and your radio protected on your belt or pack.
Who it's for
Crews running the Vertex EVX-S24 who work in rain, dust, or wash-down conditions and need clear two-way communication without pulling the radio off their belt. The 360-degree mounting clip lets each user set the angle and position that fits their gear and workflow.
Key features
- Submersible to IP57: waterproof and dust-proof, rated for submersion in up to 3 feet of water for 30 minutes.
- Noise cancelling: high-performance RSM that cuts background noise so transmissions stay clear in loud surroundings.
- 360-degree mounting clip: position and angle the mic to suit each user and the way they work.
- EVX-S24 compatible: purpose-built for the Vertex EVX-S24 radio.
- Rugged build: high-performance construction made to take a beating on the job site.
Specifications
| Specification | Detail |
|---|---|
| Type | Submersible remote speaker microphone (RSM) |
| Compatible radio | Vertex EVX-S24 |
| Noise cancelling | Yes |
| Ingress protection | IP57 (dust-proof and submersible) |
| Submersion rating | 3 feet for 30 minutes |
| Mounting | 360-degree adjustable clip |
| Construction | Rugged, high-performance |
Frequently Asked Questions
What radios does the MH-66F4B work with?
The MH-66F4B is designed for the Vertex EVX-S24 radio only. If you use a different model, contact us before ordering and we will confirm the correct speaker microphone for your radio.
Is the MH-66F4B waterproof and dust-proof?
Yes. It meets IP57 specifications and is rated for submersion in up to 3 feet of water for 30 minutes, plus dust protection, making it suited to wet and dusty environments.
Does the MH-66F4B reduce background noise?
Yes. It is a noise-cancelling, high-performance remote speaker microphone that reduces background noise so your transmissions stay clear in loud surroundings.
Can I adjust how the microphone is mounted?
Yes. The MH-66F4B has a 360-degree mounting clip, so each user can position and angle the microphone to fit their gear and workflow.
Product details:
| Brand | Motorola Solutions |
| Product Type | Accessories |
| SKU | — |
Full spec sheet: contact us at 1-800-507-6002
Shipping
Free shipping on U.S. orders of $250 or more. A $5.50 handling charge applies to all orders. Partial shipments incur standard shipping fees.
Delivery options and rates are shown at checkout. Read the shipping policy.
Returns & warranty
Obtain an RMA and follow the return instructions within 14 days of receipt. New returns must be in resale condition in their original packaging.
A 20% restocking fee and original shipping charges are deducted. A comparable offsetting order placed at the time of return can avoid the restocking fee. Read the full return policy, including defective items and warranty returns.
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