Description
Wireless Earpiece with PTT Boom Microphone
Professional hands-free Bluetooth communication for MOTOTRBO and LTE-enabled radios.
The Motorola PMLN8792A (replaced Motorola PMLN7851A) is a premium Bluetooth wireless earpiece designed to provide unrestricted, hands-free communication for professional radio users. Commonly referred to by its series name, the EP900e, this accessory allows personnel to maintain a constant connection without the safety hazards or physical limitations of wired accessories. The Motorola PMLN8792A is the current production model and replaced the Motorola PMLN7851A, ensuring total hardware and performance parity for fleet deployments. The PMLN8792A is the updated version of the PMLN8792, and the PMLN7851A is the updated version of the PMLN7851.
Featuring an integrated PTT boom microphone, the Motorola PMLN8792A is optimized for high-clarity voice pickup in demanding business environments. The ergonomic design features a 180-degree rotatable ear hook for secure wearing on either the left or right ear. Whether used with MOTOTRBO portable radios or LTE-enabled devices, the Motorola PMLN8792A provides reliable, encrypted wireless audio that meets the rigorous standards of "Operations Critical" technology.
The Motorola PMLN8792A supports dual-mode operation, functioning as a professional LMR (Land Mobile Radio) accessory or a standard Bluetooth headset for smartphones and WAVE PTX applications. With a robust 8-hour talk time and simplified fast-pairing protocols, the Motorola PMLN8792A eliminates the complexity of wireless deployment.
Key Features & Benefits
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Bluetooth Wireless Technology: Enables complete hands-free operation and unrestricted movement up to 10 meters away from the host radio.
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Integrated PTT Boom Mic: Features a dedicated PTT button on the boom for instant, intuitive communication.
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Dual Operation Modes: Works seamlessly with MOTOTRBO LMR radios or as a standard LTE Bluetooth headset for smartphones.
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Ergonomic Swivel Design: The 180-degree rotatable speaker assembly ensures a comfortable, customized fit for any user.
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Crystal-Clear Audio: Provides exceptional sound quality for seamless communication and easy reception of incoming messages.
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Extended Battery Life: Delivers a minimum of 8 hours of continuous talk time, covering a full standard work shift.
Specifications
| Series Name |
EP900e |
| Bluetooth Version |
4.2 / LE |
| Talk Time |
8 Hours (5/5/90 Duty Cycle) |
| Charge Time |
2 Hours via Micro-USB |
| Weight |
23g |
| Microphone Type |
Omni-Directional Boom |
Model Variations
| Part Number |
Status |
Notes |
| PMLN8792A |
Pre-Order |
Latest part number for the EP900e wireless earpiece |
| PMLN7851A |
End-of-Life |
No longer available EP900W series |
| PMLN8792 |
Superseded |
Previous generation; replaced by PMLN8792A |
| PMLN7851 |
Superseded |
Previous generation; replaced by PMLN7851A |
Compatibility
| DEP570e |
DGP5050e |
DGP5550e |
DGP8050eElite |
| DGP8050Elite |
DGP8550e |
DP3000 |
DP3441e |
| DP3661e |
DP4401e |
DP4601e |
DP4801e |
| MTP3100 |
MTP3250 |
MTP3500 |
MTP3500Refresh |
| MTP6000Series |
MXP600 |
MXP660 |
SL2600 |
| SL2K |
SL2M |
SL3500e |
SL4010e |
| SL500 |
SL500e |
SL8050 |
SL8550 |
| SL8550e |
ST7500 |
XiRE8600i |
XiRE8628i |
| XiRP8608i |
XiRP8628i |
XiRP8668i |
XPR3300e |
| XPR3550e |
XPR7350 |
XPR7350e |
XPR7380 |
| XPR7380e |
XPR7550 |
XPR7550e |
XPR7580 |
| XPR7580e |
|
|
|
What's Included
| Description |
SKU/Model |
Status |
| PMLN8792A (EP900e) Earpiece |
PMLN8792A |
Included |
| Micro-USB Charging Cable |
— |
Included |
| Replacement Earbuds (Small & Large) |
— |
Included |
| User Manual |
— |
Included |
| Replacement Earbuds |
PMLN7940 |
Sold Separately |
| Bluetooth Accessory License |
HKVN4522A |
Required for some radios |
Recommended Accessories
More Resources
How to Choose and Properly Wear a Two-Way Radio Earpiece (Comfort, Safety, and Performance)
Frequently Asked Questions
Is the PMLN8792A different from the PMLN7851A?
Yes, the Motorola PMLN8792A is also known as the EP900e and has been redesigned. It replaces the wireless earpiece previously sold as the PMLN7851A (EP900w).
Does this work with any Bluetooth radio?
It is optimized for Motorola "Operations Critical" Bluetooth-enabled radios. Some models may require a software license (HKVN4522A) to enable Bluetooth functionality — check your radio's specifications before ordering.
Can I use this with my smartphone?
Yes, the Motorola PMLN8792A features an LTE mode that allows it to pair with smartphones for standard calls or WAVE PTX push-to-talk applications.
How long does the battery last?
The PMLN8792A delivers a minimum of 8 hours of continuous talk time on a full charge, based on a 5/5/90 duty cycle. It recharges fully in approximately 2 hours via the included Micro-USB cable.
How do I wear this earpiece?
The 180-degree rotatable ear hook allows the earpiece to be worn securely on either the left or right ear, making it suitable for all users regardless of preference.
Does this earpiece require a license to use with my radio?
Some MOTOTRBO radios require the Bluetooth Accessory License (HKVN4522A) to enable Bluetooth functionality. Check your radio's feature set or contact Atlantic Radio to confirm whether your model requires this license before purchasing.
Warranty
1-year manufacturer's warranty.
