TH-K21A Radio

Home/Select Radio Model/Kenwood/TH-K21A Radio

Kenwood TH-K21A Accessories

Shop here for high-quality, affordable and the most durable Kenwood TH-K21A Accessories that compliment your TH-K21A Radio.

Our trusted TH-K21A Batteries feature the Best Japanese Battery Cells, and they will meet or exceed OEM specifications. Our well-built TH-K21A Remote Speaker Mics and Surveillance Earpieces deliver the perfect combination of performance and operating ease.

In addition, we also carry belt clips, single and multi-unit chargers, headsets, carry cases, antennas and more.

Two Way Radio Supply is your #1 source for all two-way radio accessories. We are proud to continually offer premium TH-K21A parts at a GREAT Price.

Save 22%

K1-GRSM-HD1 Speaker Mic

CODE: K1-GRSM-HD1

Our K1-GRSM-HD1 Remote Speaker Mic is made with Top Quality Materials for lasting ability. Our K1-GRSM-HD1 Radio Mic Heavy Duty Strain Relief, Robust 360 Degree Clothing Clip, Standard 3.5mm Accessory Port

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$65⁰⁰ $51⁰⁰

You save: $14.00

In stock

+ −

Save 31%

K1-PRSM-HD2-NC Speaker Mic

CODE: K1-PRSM-HD2-NC

Our K1-PRSM-HD2-NC Remote Speaker Mic is made with Top Quality Materials for lasting ability. Our K1-PRSM-HD2-NC Radio Mic Heavy Duty Strain Relief, 360 Degree Clothing Clip, Standard 3.5mm Accessory Port

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$74⁸⁰ $51⁹⁰

You save: $22.90

In stock

+ −

Save 25%

K1-PRSM-HD3 Speaker Mic

CODE: K1-PRSM-HD3

Our K1-PRSM-HD3 Remote Speaker Mic is made with Top Quality Materials for lasting ability. Our K1-PRSM-HD3 Radio Mic Heavy Duty Strain Relief, 360 Degree Clothing Clip, Standard 3.5mm Accessory Port

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$70⁴⁰ $53⁰⁰

You save: $17.40

In stock

+ −

Save 21%

K1-PRSM-HD3-WP Speaker Mic

CODE: K1-PRSM-HD3-WP

Our K1-PRSM-HD3-WP Remote Speaker Mic is made with Top Quality Materials for lasting ability. Our K1-PRSM-HD3-WP Radio Mic Heavy Duty Strain Relief, 360 Degree Clothing Clip, Standard 3.5mm Accessory Port

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$94⁵⁷ $74³⁰

You save: $20.27

In stock

+ −

Save 20%

K1-PRSM-HD6-WP Speaker Mic

CODE: K1-PRSM-HD6-WP

Our K1-PRSM-HD6-WP Remote Speaker Mic is made with Top Quality Materials for lasting ability. Our K1-PRSM-HD6-WP Radio Mic Heavy Duty Strain Relief, Waterproof, Hi/Lo Volume Toggle, Robust 360 Degree Clothing Clip, Standard 3.5mm Accessory Port and Large PTT

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$92⁴⁰ $73⁹⁰

You save: $18.50

In stock

+ −

Save 20%

K1-PRSM-HD7-WP Speaker Mic

CODE: K1-PRSM-HD7-WP

Our K1-PRSM-HD7-WP Remote Speaker Mic is made with Top Quality Materials for lasting ability. Our K1-PRSM-HD7-WP Radio Mic Heavy Duty Strain Relief, Robust 360 Degree Clothing Clip, Standard 3.5mm Accessory Port

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$99⁵⁰ $79⁹⁰

You save: $19.60

In stock

+ −

Save 19%

K1-PRSM-HD8-WP Speaker Mic

CODE: K1-PRSM-HD8-WP

Our K1-PRSM-HD8-WP Remote Speaker Mic is made with Top Quality Materials for lasting ability. Our K1-PRSM-HD8-WP Radio Mic Heavy Duty Strain Relief, Waterproof, Hi/Lo Volume Toggle, Robust 360 Degree Clothing Clip, Standard 3.5mm Accessory Port

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$99²⁰ $79⁹⁰

You save: $19.30

In stock

+ −

Save 21%

K1-PRSM-HD9-WP Speaker Mic

CODE: K1-PRSM-HD9-WP

Our K1-PRSM-HD9-WP Remote Speaker Mic is made with Top Quality Materials for lasting ability. Our K1-PRSM-HD9-WP Radio Mic Heavy Duty Strain Relief, 360 Degree Clothing Clip, Standard 3.5mm Accessory Port

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$94⁵⁷ $74³⁰

You save: $20.27

In stock

+ −

Save 9%

KWR-1 Kenwood Radio Water Resistant Bag

CODE: CTLN9985WP-KW

KWR-1 Water Resistant Radio Bag This Waterproof Bag is our brand version that goes head to head against OEM brand. Our KWR-1 comes with Denier Black Nylon Strap for easy carry (Very Comfortable to wear), Easy Lobster Push Gate Clip. Re-inforced Metal Grommets. Our CTLN9985WP is made to handle all size radios with long antennas

SKUCTLN9985WP OEM Brand RadioEF Johnson, Kenwood

$33⁰⁰ $29⁹⁰

You save: $3.10

In stock

+ −

Save 29%

TH-K21A Radio Noise Canceling Speaker Mic

CODE: TH-K21A-IMPL

Our TH- K21A Remote Speaker Mic is made with Top Quality in Mind. Our TH- K21A Radio Mic provides Professional Grade, Noise Canceling, Heavy Duty Strain Relief, Superior Audio, 360 Degree Clothing Clip, Standard 3.5mm Accessory Port and a 3 Year Waranty. All with greater savings over OEM brand equipment

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$74⁸⁰ $52⁹⁵

You save: $21.85

In stock

+ −

Save 25%

TH-K21A Radio Speaker Mic 3 Year Warranty

CODE: TH-K21A-IMPL2

Our TH- K21A Remote Speaker Mic is made with Top Quality in Mind. Our TH- K21A Radio Mic provides Professional Grade, Heavy Duty Strain Relief, Superior Audio, 360 Degree Clothing Clip, Standard 3.5mm Accessory Port and a 3 Year Waranty

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$70⁴⁰ $53⁰⁰

You save: $17.40

In stock

+ −

Save 21%

TH-K21A Radio Speaker Mic Rated IP67

CODE: TH-K21A-IMPL3

Our TH- K21A Remote Speaker Mic is made with Top Quality in Mind. Our TH- K21A Radio Mic provides Professional Grade, Rated IP67 , Heavy Duty Strain Relief, Superior Audio, 360 Degree Clothing Clip, Standard 3.5mm Accessory Port and a 3 Year Waranty. All with greater savings over OEM brand equipment

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$94⁵⁷ $74³⁰

You save: $20.27

In stock

+ −

Save 29%

TH-K21A Radio Speaker Mic Rated IP67 Mil-Std

CODE: TH-K21A-IMPL4

Our TH- K21A Remote Speaker Mic is made with Highest Quality in Mind. Our TH- K21A Radio Mic provides Professional Grade, Rated IP67, Hi/Lo Volume Push Button, Heavy Duty Anchored Kevlar Coil Cable, Strain Relief, Built to Mil-Std 810, Push Anywhere Style PTT, Superior Audio, Super High Impact Casing, Oversized 360 Degree Clothing Clip, Standard 3.5mm Accessory Port and a 3 Year Waranty. All with greater features and savings over OEM brand equipment

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$92⁴⁰ $65⁹⁵

You save: $26.45

In stock

+ −

Save 20%

TH-K21A Radio Speaker Mic Rated IP68 Mil-Std Submersible

CODE: TH-K21A-IMPLSUB

Our TH- K21A Remote Speaker Mic is made with Highest Quality in Mind. Our TH- K21A Radio Mic provides Professional Grade, Rated IP68 , Hi/Lo Volume Switch, Heavy Duty Anchored Kevlar Coil Cable, Strain Relief, Built to Mil-Std 810, Superior Audio, 3.5mm Accessory Port and a 3 Year Waranty. All with greater features and savings over OEM brand equipment

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$99⁵⁰ $79⁹⁰

You save: $19.60

In stock

+ −

Save 25%

TH-K21A Radio Speaker Mic Rugged Head Design

CODE: TH-K21A-IMGL

Our TH- K21A Remote Speaker Mic is made with Quality in Mind. Our TH- K21A Radio Mic provides Professional Grade, Heavy Duty Strain Relief, Rugged Head Design, Superior Audio, 360 Degree Clothing Clip, Standard 3.5mm Accessory Port and a 1 Year Waranty. All with greater savings over OEM brand equipment

Activation MethodPush To Talk Button Cable ConstructionKevlar Reinforced Cable

$63⁸⁰ $47⁹⁵

You save: $15.85

In stock

+ −

EF Johnson Accessories Kenwood Accessories Kenwood Accessory Kenwood Radio Carry Options Kenwood Speaker Mic NX 3220 SPEAKER MIC NX-P1200AV RADIO MIC NX-P1200AV SPEAKER MIC NX-P1200NV RADIO MIC NX-P1200NV SPEAKER MIC NX-P1202AV RADIO MIC NX-P1202AV SPEAKER MIC NX-P1300AU RADIO MIC NX-P1300AU SPEAKER MIC NX-P1300NU RADIO MIC NX-P1300NU SPEAKER MIC NX-P1302AU RADIO MIC NX-P1302AU SPEAKER MIC NX1000 RADIO MIC NX1000 SPEAKER MIC

Product filters

Bestsellers

1 M1-PRSM-HD3-WP Radio Speaker Mic Submersible IP67

$94⁵⁷ $75⁴⁰
2 BP234063MH Replacement Battery - 7.5V / 2700 mAh / NiMH

$99⁸⁰ $84⁰⁰
3 BP234065LI Replacement Battery

$157⁵⁵ $88⁹⁰
4 BP254LI Replacement Battery - 7.4V / 3040 mAh / Li-Ion

$112⁰⁰ $85³⁵