BK Technologies (Relm): Microphones portable

SURPASS™ Speaker Microphone with Emergency Button and 3.5mm Earphone Socket

Works with BK BKR 5000, BKR 9000 two-way radios

Shipped from: USA

IP68 Rated: Completely protected against dust ingress. Protected against continuous immersion in water beyond 1 meter, under conditions specified by the manufacturer.

$ 342.00

BKR0210

SURPASS™ Heavy Duty Speaker Microphone with Emergency Button and 3.5mm Earphone Socket

Works with BK BKR 5000, BKR 9000 two-way radios

Shipped from: USA

	List Price:
	$ 304.00

KAA0204-E35

Submersible Speaker Microphone with 3.5mm Audio Jack and Emergency Button

For Listen only earphones use the KAA0221OTE or KAA0222EH. Compatible with RELM / BK KNG-P150, KNG2-P150, KNG-P400, KNG2-P400, KNG-P500, KNG2-P500, KNG-P800, KNG2-P800 radios

Shipped from: USA

Does not have a Hi/Lo Volume Control

	List Price:
	$ 242.00

KAA0201

Submersible Speaker Microphone

For RELM/BK KNG-P150, KNG-P400, KNG-P500, KNG-P800 radios

$ CALL

KAA0202

Speaker Microphone with 3.5mm Audio Jack

For RELM/BK KNG-P150, KNG-P400, KNG-P500, KNG-P800 radios

Replaced by KAA0204-35

$ CALL

KAA0203EA-KIT

Speaker Microphone with 3.5mm Audio Jack, Emergency Button and Antenna Port

Comes with KAA0811C antenna and KAA0221-203 earphone. For RELM / BK KNG-P150, KNG2-P150, KNG-P400, KNG2-P400, KNG-P500, KNG2-P500, KNG-P800, KNG2-P800 radios

$ CALL

KAA0205NC

Noise Cancelling Speaker Microphone with 3.5mm Audio Jack

For RELM/BK KNG-P150, KNG-P400, KNG-P500, KNG-P800 radios

$ CALL

KAA0205NC-25

Noise Cancelling Speaker Microphone with 2.5mm Audio Jack

For RELM/BK KNG-P150, KNG-P400, KNG-P500, KNG-P800 radios

$ CALL

SMRP

Standard Speaker Microphone

For RELM/BK RPV4200, RPV516, RPV599, RPU416A, RPU4200A, RPU499 radios

$ CALL

10.

SMRP6

Low Profile Speaker Microphone

For RELM/BK RPU6500, RPV6500 radios

$ CALL

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Total pages: 3 Products: 26

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.

BKR & KNG Accessory Catalog

Published Date: August 2025

BK Technologies BKR Accessory Catalog 2022.pdf

BKR Accessory Catalog

Published Date: March 2022

BK Technologies All Products Catalog

Published Date: January 2026

BK Technologies is deeply rooted in the public safety radios and communications Industry and manufactures high specification communications equipment of unsurpassed reliability and value for use by public safety professionals and government agencies, as well as radios for use in a wide range of commercial and industrial applications. Advances include a broad new line of leading digital two-way radios compliant with APCO Project 25 specifications.

BK Technologies two-way radios always incorporates the latest technology. The quality and function of the BK Technologies two-way radio can meet your demands for reliable communication. BK Technologies' products are manufactured and distributed worldwide under Bendix King and Relm brand names.

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