Power Products ESM-28-MT3

Speaker Microphone with Extra Loud Audio

Works with MOTOROLA XTS1500, XTS2500, XTS3000, XTS3500, XTS5000 and EF JOHNSON Viking VP400, VP600, VP900 radios that use Jedi style multi-pin connector (See a full list of compatible models)

Customer Rating:

Item SKU Number: 516008

Original Manufacturer: Motorola (also Nextel, iDen)

Manufacturer Part Number: ESM28MT3, ESM 28 MT3, ESM-28-MT3

FCA point / Shipped from: USA

Manufacturer Warranty: 3 years

Download Free Materials:

Endura-Audio-Accessories-brochure.pdf (371.63 KB)

Item Details:

Endura Audio ESM-28 Microphone

Endura speaker mics are quality products that incorporate Kelvar reinforced cables, heavy duty strain reliefs, and durable rotating clips. Models are available for popular two-way radios and include key features as summarized below.

Features:

IP Rating	IP67
Earpiece Port	3.5 mm
Volume Control	N/A
Speaker Volume	103±3dB
Operating Temperature	-30°C to +70°C -22°F to +158°F
Emergency Button	N/A
Cable Diameter	5.0 mm (most models)

ENDURA@AUDIO

Additional Information:

Connector type:

Motorola JEDI Style Multi-Pin Connector
(Endura MT3, Otto JC / MA, Pryme x23)

Compatible with MOTOROLA radios:

ASTRO
FuG-10b
FuG-11b
FuG-13B
GP1200
GP900
GP9000
HT1000
HT1100
JT1000
MT1500
MT2000
MT2100
MT6000E
MX3010
MX3013
MTS1200
MTS2000
MTS2010
MTS2013
MTS2100

MTX-LS
MTX838
MTX900
MTX960
MTX1000
MTX2000
MTX8000
MTX9000
MTX9250
PTX1200
PTX3600
PR1500
XTS1500
XTS2000
XTS2250
XTS2500
XTS3000
XTS3500
XTS4250
XTS5000

Compatible with EF JOHNSON radios:

5100
51SL
5100ES
51SL ES
511X
512X

514X
518X series
7700 series
Ascend ES
Viking VP400
Viking VP600
Viking VP900

x23-JC@Connector

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Manufacturer's Catalogs and Guides:

These files contain information about the available products from the manufacturer. If you need something that is not on our website, please contact us. We will help you purchase the desired product at a low price.

Power Products Batteries

Published Date: February 2026

Endura Battery Chargers

Published Date: February 2026

Endura Audio Accessories

Published Date: February 2026

Power Products has a significant customer base located throughout the U.S. and markets products under the Power Products, Endura, and Logic Energy brands.

Find two-way radio batteries, chargers and audio accessories for most major brands and models. All products are made from top grade materials and manufactured with rigorous quality control standards to ensure exceptional reliability.