Description
Single-Ear Mag One Headset with PTT and VOX Support
The Motorola PMLN4445A Mag One is an over-the-head headset with an adjustable headband, a single-ear earpiece and an omnidirectional boom microphone. Designed for moderate-noise environments, it provides received audio at the ear and voice pickup near the mouth without holding the radio up to your face.
Use the inline push-to-talk (PTT) control for manual transmission. Voice-operated transmission (VOX) requires a compatible VOX-capable radio and the appropriate settings; connecting the headset alone does not guarantee hands-free transmission.
Key Features & Benefits
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Over-the-head wearing style: Adjustable headband for positioning the headset during use.
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Single-ear audio: Leaves the other ear uncovered. This does not guarantee awareness of every surrounding sound.
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Boom microphone: Positions the omnidirectional microphone near the user's mouth for voice pickup.
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Inline PTT: Manual transmit control without reaching for the radio's own PTT button.
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VOX support: Allows voice-operated transmission when supported and correctly configured on the connected radio.
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Moderate-noise applications: An economical headset option for commercial teams; comfort and performance depend on fit and working conditions.
Specifications
| Specification |
Details |
| Brand |
Motorola |
| Product line |
Mag One |
| Model / SKU |
PMLN4445A |
| Product type |
Wired headset with microphone |
| Wearing style |
Over-the-head with adjustable headband |
| Earpiece configuration |
Single ear |
| Microphone |
Omnidirectional boom microphone |
| Manual transmit control |
Inline PTT |
| Voice-operated transmission |
Requires compatible radio support and configuration |
| Intended environment |
Moderate background noise |
Compatibility
Compatible radio models are listed below. Confirm the exact radio version and accessory connection before ordering. Listed headset compatibility does not establish that every model supports VOX.
| Radio Group |
Listed Models |
| A / BC |
A8, BC130 |
| BPR |
BPR40, BPR45, BPR50DX |
| CP |
CP100d, CP110, CP185, CP200, CP200d, CP264I |
| DEP / EP |
DEP450, EP350MX |
Do not assume fitment with another Motorola model based only on brand or a similar connector. Contact Atlantic Radio Communications to confirm unlisted radios.
What's Included
| Description |
SKU / Model |
Status |
| Single-ear headset assembly with adjustable headband, boom microphone and inline PTT |
PMLN4445A |
Included |
| Compatible portable radio |
Selected separately |
Sold separately |
Use & Purchasing Considerations
Position the boom microphone according to the accessory instructions and test transmit and receive audio before use. For VOX operation, confirm that the radio supports the function and configure it appropriately for the working environment. Background sound can affect voice-operated transmission.
No hearing-protection attenuation rating is established by this listing. Do not select this moderate-noise communication headset as a substitute for required hearing protection.
Frequently Asked Questions
Does the PMLN4445A have a push-to-talk button?
Yes. It includes an inline PTT control for manual transmission through a compatible connected radio.
Will VOX work automatically when I connect the headset?
No. The radio must support VOX and be correctly configured. The headset's VOX capability does not establish support on every model listed in the compatibility table.
Is the microphone omnidirectional or noise-canceling?
The existing product information identifies an omnidirectional boom microphone. A separate noise-canceling microphone specification is not established here. Omnidirectional describes microphone pickup, not the VOX function.
Does the headset cover both ears?
No. It has a single-ear earpiece and an over-the-head adjustable headband. The other ear remains uncovered, but users should not assume that this guarantees full awareness of their surroundings.
Is this headset suitable as hearing protection in loud industrial areas?
The listing describes moderate-noise use and does not establish a hearing-protection attenuation rating. Select appropriate hearing protection separately for environments that require it.
Is PMLN4445A a confirmed replacement for PMLN445?
The previous copy referenced PMLN445, but that replacement relationship has not been verified. Order by the exact PMLN4445A part number and confirm your radio model rather than relying on the shorter reference.
Are the radio and any additional accessories included?
This listing is for the PMLN4445A headset assembly. A compatible radio is sold separately; no additional accessory kit is specified.
Warranty
1-year manufacturer's warranty. Contact Atlantic Radio Communications for warranty assistance.