
MH-201A4B Heavy Duty Headset w/ Microphone - Intrinsically Safe
Motorola MH-201A4B Heavy-Duty Headset: dual-muff hearing protection for high-noise crews Over-the-head dual-muff · Noise-cancelling boom mic · Glove-operable inline PTT · Standard Motorola MIC/SP p...
Motorola MH-201A4B Heavy-Duty Headset: dual-muff hearing protection for high-noise crews
Over-the-head dual-muff · Noise-cancelling boom mic · Glove-operable inline PTT · Standard Motorola MIC/SP plug · Intrinsically safe · VX/EVX compatible
The Motorola MH-201A4B is an intrinsically safe, over-the-head dual-muff headset built for industrial and emergency crews working in high-noise environments. It pairs a noise-cancelling boom microphone with a glove-friendly inline PTT so your team can hear and be heard clearly on the radio. It is compatible with Motorola VX and EVX series radios, including IS-rated models.
Who it's for
Built for high-noise environments like construction sites, mining operations, and emergency response, the MH-201A4B suits crews who need clear communication, rugged performance, and intrinsic safety certification so the team stays both connected and safe.
Key features
- Heavy-duty design: Over-the-head dual-muff earpiece delivers durability and hearing protection in demanding environments.
- Noise-cancelling boom mic: Unidirectional microphone filters background noise for precise transmission.
- Inline PTT switch: Large lapel-mounted Push-to-Talk button is easy to use, even with gloves on.
- Intrinsically safe certified: Approved for use in hazardous atmospheres and compatible with IS-rated radios.
- Universal MIC/SP jack: Works with Motorola VX-261/264/450/451/454/459 and EVX-261/531/534/539 models. Contact us to confirm fit for your exact radio.
Specifications
| Style | Over-the-head; dual-muff |
|---|---|
| Microphone | Unidirectional boom, noise-cancelling |
| PTT | Inline, glove-operable |
| Connector | Standard Motorola MIC/SP plug |
| Certification | Intrinsically safe (for VX/EVX IS radios) |
| VOX | No |
| Weight | Heavy-duty class |
| Compatible Radios | Motorola VX and EVX series, including IS models |
What's in the box
- Motorola MH-201A4B headset with boom mic
- Inline microphone cable with PTT
- Dual-muff earpieces and over-the-head band
Frequently Asked Questions
Which radios is the Motorola MH-201A4B compatible with?
It uses a standard Motorola MIC/SP plug and works with Motorola VX and EVX series radios, including IS models. Source-named models include the VX-261, VX-264, VX-450, VX-451, VX-454, VX-459 and EVX-261, EVX-531, EVX-534, and EVX-539. Contact us to confirm fit for your exact radio.
Is the Motorola MH-201A4B intrinsically safe?
Yes. The MH-201A4B is intrinsically safe certified for use in hazardous atmospheres and is intended for pairing with IS-rated VX/EVX radios.
Can you use the MH-201A4B with gloves on?
Yes. It features a large, lapel-mounted inline Push-to-Talk button that is easy to operate even while wearing gloves, making it well suited to industrial and emergency use.
Does the MH-201A4B reduce background noise?
Yes. It pairs a unidirectional, noise-cancelling boom microphone with an over-the-head dual-muff earpiece that provides hearing protection, so communication stays clear in high-noise settings.
Detailed specifications are coming soon. In the meantime, here's the basics:
| Brand | 2Way Radio Solutions |
| Product Type | Accessories |
| SKU | — |
Full spec sheet: contact us at 1-800-507-6002
Shipping
- Free shipping over $125 · on qualifying U.S. orders
- Calculated at checkout · many items ship at weight-based rates
- Delivery estimate at checkout · based on item availability & method
- Ships across the U.S. · some products have shipping restrictions
Returns & warranty
- 15-day returns · most new, unopened items for a full refund
- Return shipping covered · if the item arrived incorrect or defective
- Refunds · typically within ~2 weeks of us receiving your return
- Manufacturer warranty · per the manufacturer’s terms
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