.hide-partial { max-height: none; } .show-more { display: none; }

Knowles Sensors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Sensors

List Images

Results: 43

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (KRW) Filter the results in the table by unit price based on your quantity.	Qty.
Microphones 3M, NOISE CANCELING 160MM LONG, 2.7 DIA FB-BW-30335-000 Knowles 1: ₩98,855.4 331In Stock	Mfr. Part # FB-BW-30335-000 Mouser Part # 721-FB-BW-30335-000	Knowles	Microphones 3M, NOISE CANCELING 160MM LONG, 2.7 DIA	Datasheet	331In Stock	₩98,855.4 ₩76,167.3 ₩67,979.8 ₩64,132.7 Quote Quote	Min.: 1 Mult.: 1
Microphones -54 Sens, Flat Rsp. Noise-Cancelling WP-23501-000 Knowles 1: ₩59,693.7 89In Stock	Mfr. Part # WP-23501-000 Mouser Part # 721-WP-23501-000	Knowles	Microphones -54 Sens, Flat Rsp. Noise-Cancelling Learn More about Knowles wp series mics		89In Stock	₩59,693.7 ₩45,207.1 ₩40,754.1 ₩37,879.3 View ₩36,808.3 ₩36,441.9 Quote	Min.: 1 Mult.: 1
Microphones Omni-directional 3.61 x 3.61 x 31.3mm TO-24611-000 Knowles 1: ₩62,272.5 176In Stock	Mfr. Part # TO-24611-000 Mouser Part # 721-TO-24611-000	Knowles	Microphones Omni-directional 3.61 x 3.61 x 31.3mm Learn More about Knowles to microphones	Datasheet	176In Stock	₩62,272.5 ₩47,222.3 ₩42,557.8 ₩39,556.2 View ₩38,273.9 ₩38,062.5 Quote	Min.: 1 Mult.: 1
Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA FB-EI-30026-000 Knowles 1: ₩106,873.7 65In Stock	Mfr. Part # FB-EI-30026-000 Mouser Part # 721-FB-EI-30026-000	Knowles	Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA	Datasheet	65In Stock	₩106,873.7 ₩83,213.3 ₩74,814.4 ₩71,629.6 View ₩70,065.4 Quote	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors 7.92 x 5.59 x 4.14mm '-45 20hz to 10Khz BU-21771-000 Knowles 1: ₩86,792.6 108In Stock	Mfr. Part # BU-21771-000 Mouser Part # 721-BU-21771-000	Knowles	Board Mount Motion & Position Sensors 7.92 x 5.59 x 4.14mm '-45 20hz to 10Khz	Datasheet	108In Stock	₩86,792.6 ₩80,169.4 ₩77,703.3 ₩74,758.1 View ₩71,051.9 ₩69,248.1 ₩69,234 Quote	Min.: 1 Mult.: 1
MEMS Microphones MICROPHONE MM20-33639-000 Knowles 1: ₩15,783 190In Stock	Mfr. Part # MM20-33639-000 Mouser Part # 721-MM20-33639-000	Knowles	MEMS Microphones MICROPHONE	Datasheet	190In Stock	₩15,783 ₩12,288.2 ₩11,160.9 ₩10,385.8 View ₩9,638.9 ₩8,835.7 ₩8,412.9	Min.: 1 Mult.: 1
Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT NR-25994-000 Knowles 1: ₩31,918.4 96In Stock	Mfr. Part # NR-25994-000 Mouser Part # 721-NR-25994-000	Knowles	Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT	Datasheet	96In Stock	₩31,918.4 ₩24,055 ₩21,800.3 ₩20,334.8 View ₩18,981.9 ₩18,939.6 Quote	Min.: 1 Mult.: 1
Microphones omni-directional MICROPHONE Knowles MQM-32325-000 MQM-32325-000 Knowles 1: ₩13,204.2 73In Stock	Mfr. Part # MQM-32325-000 Mouser Part # 721-MQM32325000	Knowles	Microphones omni-directional MICROPHONE	Datasheet	73In Stock	₩13,204.2 ₩10,273.1 ₩9,314.8 ₩8,680.7 View ₩8,131.1 ₩7,962 ₩7,637.9 ₩7,595.6	Min.: 1 Mult.: 1
Microphones Boom Assembly Knowles FB-EI-31552-000 FB-EI-31552-000 Knowles 1: ₩165,130.1 19In Stock	Mfr. Part # FB-EI-31552-000 Mouser Part # 721-FBEI31552000	Knowles	Microphones Boom Assembly	Datasheet	19In Stock	₩165,130.1 ₩128,857.2 ₩114,314.3	Min.: 1 Mult.: 1
Microphones -75 Sens, 0Jn Port Omni BJ-21590-000 Knowles 1: ₩67,698 738In Stock	Mfr. Part # BJ-21590-000 Mouser Part # 721-BJ-21590-000	Knowles	Microphones -75 Sens, 0Jn Port Omni	Datasheet	738In Stock	₩67,698 ₩51,929 ₩48,532.8 ₩46,757.3 View ₩45,432.6 Quote	Min.: 1 Mult.: 1
Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000 EK-23024-C36 Knowles 1: ₩42,586 2,516In Stock	Mfr. Part # EK-23024-C36 Mouser Part # 721-EK-23024-C36	Knowles	Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000 Learn More about Knowles subminiature performance microphones	Datasheet	2,516In Stock	₩42,586 ₩32,538.4 ₩29,508.6 ₩27,493.5 View ₩25,619.3 ₩25,252.9 ₩23,829.6	Min.: 1 Mult.: 1
Microphones Waterproof Speaker Omni MR-23151-000 Knowles 1: ₩76,322.3 480In Stock 400Expected 11/20/2026	Mfr. Part # MR-23151-000 Mouser Part # 721-MR-23151-000	Knowles	Microphones Waterproof Speaker Omni	Datasheet	480In Stock 400Expected 11/20/2026	₩76,322.3 ₩59,778.3 ₩54,437.4 ₩50,942.6 View ₩49,012 Quote	Min.: 1 Mult.: 1
Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM VEK-H-30108-000 Knowles 1: ₩129,251.8 325In Stock	Mfr. Part # VEK-H-30108-000 Mouser Part # 721-VEK-H-30108-000	Knowles	Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM	Datasheet	325In Stock	₩129,251.8 ₩99,560 ₩90,851.1 ₩89,470.1	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz BU-23842-000 Knowles 1: ₩92,077.1 110In Stock	Mfr. Part # BU-23842-000 Mouser Part # 721-BU-23842-000	Knowles	Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz	Datasheet	110In Stock	₩92,077.1 ₩85,059.3 ₩82,438.2 ₩76,998.7 View ₩76,702.8 ₩71,911.5 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT EA-21842-C36 Knowles 1: ₩41,994.2 137In Stock	Mfr. Part # EA-21842-C36 Mouser Part # 721-EA-21842-C36	Knowles	Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT	Datasheet	137In Stock	₩41,994.2 ₩32,073.4 ₩29,085.9 ₩27,098.9 View ₩25,267 ₩24,886.5 ₩24,618.7 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT EK-23024-000 Knowles 1: ₩40,232.7 105In Stock 300Expected 11/13/2026	Mfr. Part # EK-23024-000 Mouser Part # 721-EK-23024-000	Knowles	Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT Learn More about Knowles subminiature performance microphones	Datasheet	105In Stock 300Expected 11/13/2026	₩40,232.7 ₩31,382.9 ₩28,846.3 ₩26,873.4 View ₩25,140.1 ₩23,829.6 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT EK-23027-C36 Knowles 1: ₩42,586 140In Stock	Mfr. Part # EK-23027-C36 Mouser Part # 721-EK-23027-C36	Knowles	Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT Learn More about Knowles subminiature performance microphones	Datasheet	140In Stock	₩42,586 ₩32,538.4 ₩29,508.6 ₩29,184.5 View ₩27,197.6 ₩25,252.9 ₩24,985.1 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT EK-23028-C36 Knowles 1: ₩40,176.3 402In Stock	Mfr. Part # EK-23028-C36 Mouser Part # 721-EK-23028-C36	Knowles	Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT Learn More about Knowles subminiature performance microphones	Datasheet	402In Stock	₩40,176.3 ₩31,171.5 ₩28,282.6 ₩26,323.9 View ₩24,534.2 ₩24,181.9 ₩23,547.7 Quote	Min.: 1 Mult.: 1
Microphones Omni-Directional Microphone EM-24446-C36 Knowles 1: ₩45,954 108In Stock	Mfr. Part # EM-24446-C36 Mouser Part # 721-EM-24446-C36	Knowles	Microphones Omni-Directional Microphone	Datasheet	108In Stock	₩45,954 ₩35,103.2 ₩31,847.9 ₩29,677.8 View ₩27,662.6 ₩27,366.7 ₩27,070.7 Quote	Min.: 1 Mult.: 1
Microphones Waterproof Speaker MR-23333-000 Knowles 1: ₩113,186.9 190In Stock 200Expected 11/13/2026	Mfr. Part # MR-23333-000 Mouser Part # 721-MR-23333-000	Knowles	Microphones Waterproof Speaker		190In Stock 200Expected 11/13/2026	₩113,186.9 ₩88,455.5 ₩80,507.6 ₩77,830.1 View ₩75,815 Quote	Min.: 1 Mult.: 1
Microphones -52 Sens, Flat Rsp. -100dB Noise output NR-23160-000 Knowles 1: ₩45,080.3 75In Stock 200Expected 12/15/2026	Mfr. Part # NR-23160-000 Mouser Part # 721-NR-23160-000	Knowles	Microphones -52 Sens, Flat Rsp. -100dB Noise output Learn More about Knowles subminiature performance microphones	Datasheet	75In Stock 200Expected 12/15/2026	₩45,080.3 ₩35,173.6 ₩31,988.8 ₩29,818.7 View ₩28,141.7 ₩27,084.8 Quote	Min.: 1 Mult.: 1
Microphones -52 Sens, Flat Resp Omni 25dB -100dB WP-23502-000 Knowles 1: ₩61,412.9 179In Stock 100Expected 12/4/2026	Mfr. Part # WP-23502-000 Mouser Part # 721-WP-23502-000	Knowles	Microphones -52 Sens, Flat Resp Omni 25dB -100dB Learn More about Knowles wp series mics	Datasheet	179In Stock 100Expected 12/4/2026	₩61,412.9 ₩47,095.5 ₩42,614.2 ₩39,640.8 View ₩38,865.7 ₩38,217.5 Quote	Min.: 1 Mult.: 1
MEMS Microphones 71dB 1.3mm Height 0.25mm port Knowles MM20-33366-000 MM20-33366-000 Knowles 1: ₩14,500.7 1,328In Stock 1,400Expected 11/13/2026	Mfr. Part # MM20-33366-000 Mouser Part # 721-MM20-33366-000	Knowles	MEMS Microphones 71dB 1.3mm Height 0.25mm port	Datasheet	1,328In Stock 1,400Expected 11/13/2026	₩14,500.7 ₩11,146.8 ₩10,089.9 ₩9,371.2 View ₩8,708.9 ₩8,102.9 ₩7,609.7 ₩7,398.3 Quote	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors 7.92 X 5.59 X 4.14MM -39, 20hz to 10Khz BU-23173-000 Knowles 1: ₩86,863.1 201In Stock 200Expected 11/10/2026	Mfr. Part # BU-23173-000 Mouser Part # 721-BU-23173-000	Knowles	Board Mount Motion & Position Sensors 7.92 X 5.59 X 4.14MM -39, 20hz to 10Khz	Datasheet	201In Stock 200Expected 11/10/2026	₩86,863.1 ₩80,239.8 ₩77,773.7 ₩74,814.4 View ₩71,826.9 ₩70,009.1 ₩69,995 Quote	Min.: 1 Mult.: 1
Microphones Omni-Directional Microphone EM-23346-C36 Knowles 1: ₩45,954 42In Stock 100Expected 11/13/2026	Mfr. Part # EM-23346-C36 Mouser Part # 721-EM-23346-C36	Knowles	Microphones Omni-Directional Microphone	Datasheet	42In Stock 100Expected 11/13/2026	₩45,954 ₩37,104.2 ₩33,679.9 ₩29,677.8 View ₩27,662.6 ₩27,366.7 ₩27,070.7 Quote	Min.: 1 Mult.: 1

Knowles Sensors

Types of Sensors

Customer Service Office

Company

Resources

Support

Share This

Knowles Sensors

Types of Sensors