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Power Products ESM-50-KW2-04

Endura ESM-50 Premium Radio Speaker Microphone with Dual PTT, Emergency Button, Additional Programmable Button, Volume Control, Auto-Nexus Connector and 3.5mm Audio Port
Works with KENWOOD NX-200G, NX-210G, NX-300G, NX-3200, NX-3300, NX-3400, NX-5200, NX-5300, NX-5400, TK-190, TK-290, TK-390, TK-2180, TK-3180 radios that use multi-pin connector (See a full list of compatible models)

IP67 Rated: Protected against harmful dust contact and submersion in water up to 1 meter (or 3.3 feet) for up to 30 minutes.

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Item SKU Number:  515191
Original Manufacturer: Kenwood
Manufacturer Part Number:  ESM50KW204, ESM 50 KW2 04, ESM-50-KW2-04
FCA point / Shipped from:  USA 
 Download Free Materials:
  
Adobe Acrobat Reader Endura-ESM-50-presentation-brochure.pdf (390.71 KB)
 Item Details:

Endura ESM-50 Hand Microphone

Built tough, our ESM-50 palm mic for two-way radios features high quality audio, an emergency button, and oversized front PTT and secondary side PTT. With an omni directional microphone, you won't have to bend or stretch to be heard. The added Nexus connector and 3.5mm port allow you to customize your radio speaker mic with a multitude of audio accessories. An IP67 rating makes the ESM-50 water, dust, and sand proof and ideal for fire, public safety, and industrial users.

Features:

- Tuned microphone to optimally capture speech patterns.
- IP67 rated for protection from water, dust, and particles.
- Emergency button on all models.
- Excellent audio quality and volume control.
- Large front PTT and secondary side PTT that are easy to use with gloves.
- Durable clip with 360° rotation.
- Kevlar fiber reinforced cable.

Auto-Nexus connector allowing use of special application earpieces and headsets, like Savox, 3M Peltor, NATO / David Clark. Available on models with part number ending with "04". Part numbers ending with "00" do not have a Nexus connector.

Specifications:

Microphone Type: Omni directional
Speaker: 36mm ⌀ Dynamic
Output Power: 1W, Maximum 1.5W
Frequency Range: 580Hz ~ 5KHz
Operating Temperature: -13°F to +140°F
-25°C to +60°C
PTT Switch Life: 100,000 Cycles
Ingress Protection: IP67


Endura™ two-way radio audio accessories provide the critical communications necessary for safety and productivity in the workplace. Endura-ESM-50-Microphone
 Additional Information:


Connector type:

Multi-pin Connector
(Pryme x11, Otto KB, Ameradio Commo K1, Endura KW2)


Compatible with KENWOOD two-way radios:

NX-200
NX-200G
NX-205G
NX-300
NX-300G
NX-305G
NX-210
NX-210G
NX-410
NX-411
NX-3200
NX-3300
NX-3400
NX-5200
NX-5300
NX-5400
TK-280
TK-380
TK-285
TK-385
TK-285
TK-385
TK-190
TK-290
TK-390
TK-480
TK-481
TK-2140
TK-3140
TK-2148
TK-3148
TK-2180
TK-3180
TK-5210
TK-5220
TK-5230
TK-5310
TK-5320
TK-5330
TK-5400
TK-5410
TK-5430

Compatible with EF Johnson (EFJ) two-way radios:

Viking VP5000
VP5230
VP5330
VP5430
Viking VP6000
VP6230
VP6330
VP6430
Viking VP8000
X11-KB@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 Catalog
Power Products Batteries

Published Date: February 2026
Endura Battery Chargers Catalog
Endura Battery Chargers

Published Date: February 2026
Endura Audio Accessories Catalog
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.





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