Board Mount Motion & Position Sensors 7.92 x 5.59 x 4.14mm '-45 20hz to 10Khz
BU-21771-000
Knowles
1:
HK$568.99
108 In Stock
Mouser Part No 721-BU-21771-000
Knowles
Board Mount Motion & Position Sensors 7.92 x 5.59 x 4.14mm '-45 20hz to 10Khz
108 In Stock
1
HK$568.99
5
HK$519.75
10
HK$444.13
25
HK$404.01
50
View
50
HK$376.89
100
HK$373.02
200
HK$368.75
500
Quote
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Min.: 1 Mult.: 1
Details
Microphones Omni-directional 3.61 x 3.61 x 31.3mm
TO-24611-000
Knowles
1:
HK$363.08
180 In Stock
Mouser Part No 721-TO-24611-000
Knowles
Microphones Omni-directional 3.61 x 3.61 x 31.3mm
180 In Stock
1
HK$363.08
10
HK$275.45
25
HK$248.24
50
HK$230.74
100
View
100
HK$223.26
300
HK$222.02
1,000
Quote
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Min.: 1 Mult.: 1
Details
Microphones -54 Sens, Flat Rsp. Noise-Cancelling
+1 image
WP-23501-000
Knowles
1:
HK$348.20
89 In Stock
Mouser Part No 721-WP-23501-000
Knowles
Microphones -54 Sens, Flat Rsp. Noise-Cancelling
89 In Stock
1
HK$348.20
10
HK$263.70
25
HK$237.72
50
HK$220.95
100
View
100
HK$214.71
300
HK$212.57
500
Quote
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Min.: 1 Mult.: 1
Details
Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT
NR-25994-000
Knowles
1:
HK$186.18
99 In Stock
Mouser Part No 721-NR-25994-000
Knowles
Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT
99 In Stock
1
HK$186.18
10
HK$140.32
25
HK$127.16
50
HK$118.61
100
View
100
HK$113.44
500
HK$110.48
Buy
Min.: 1 Mult.: 1
Details
Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA
FB-EI-30026-000
Knowles
1:
HK$623.40
65 In Stock
Mouser Part No 721-FB-EI-30026-000
Knowles
Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA
65 In Stock
1
HK$623.40
10
HK$485.39
25
HK$436.24
35
HK$416.92
105
View
105
HK$408.70
525
Quote
Buy
Min.: 1 Mult.: 1
Details
MEMS Microphones MICROPHONE
MM20-33639-000
Knowles
1:
HK$92.06
200 In Stock
Mouser Part No 721-MM20-33639-000
Knowles
MEMS Microphones MICROPHONE
200 In Stock
1
HK$92.06
10
HK$71.68
25
HK$65.10
50
HK$60.58
100
View
100
HK$56.22
300
HK$51.54
500
HK$49.07
Buy
Min.: 1 Mult.: 1
Details
Microphones omni-directional MICROPHONE
Knowles MQM-32325-000
MQM-32325-000
Knowles
1:
HK$77.02
75 In Stock
Mouser Part No 721-MQM32325000
Knowles
Microphones omni-directional MICROPHONE
75 In Stock
1
HK$77.02
10
HK$59.92
25
HK$54.33
50
HK$50.64
100
View
100
HK$47.43
300
HK$46.44
500
HK$44.55
1,000
HK$44.31
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Min.: 1 Mult.: 1
Details
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT
EK-23027-P35
Knowles
1:
HK$168.26
47 In Stock
Mouser Part No 721-EK-23027-P35
Knowles
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT
47 In Stock
1
HK$168.26
10
HK$136.12
25
HK$123.46
50
View
50
HK$110.64
100
HK$103.16
250
HK$95.52
Buy
Min.: 1 Mult.: 1
Details
Microphones 3M, NOISE CANCELING 160MM LONG, 2.7 DIA
FB-BW-30335-000
Knowles
1:
HK$565.37
340 In Stock
Mouser Part No 721-FB-BW-30335-000
Knowles
Microphones 3M, NOISE CANCELING 160MM LONG, 2.7 DIA
340 In Stock
1
HK$565.37
10
HK$443.55
25
HK$412.64
35
HK$374.09
525
Quote
525
Quote
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Min.: 1 Mult.: 1
Details
Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM
VEK-H-30108-000
Knowles
1:
HK$753.94
326 In Stock
Mouser Part No 721-VEK-H-30108-000
Knowles
Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM
326 In Stock
1
HK$753.94
10
HK$580.74
25
HK$529.94
50
HK$521.89
Buy
Min.: 1 Mult.: 1
Details
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT
EK-23024-000
Knowles
1:
HK$234.68
308 In Stock
300 Expected 14/8/2026
Mouser Part No 721-EK-23024-000
Knowles
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT
308 In Stock
300 Expected 14/8/2026
1
HK$234.68
10
HK$183.06
25
HK$168.26
50
HK$156.76
100
View
100
HK$146.64
300
HK$139.00
1,000
Quote
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Min.: 1 Mult.: 1
Details
Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT
+1 image
EK-23028-C36
Knowles
1:
HK$234.35
127 In Stock
400 Expected 4/9/2026
Mouser Part No 721-EK-23028-C36
Knowles
Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT
127 In Stock
400 Expected 4/9/2026
1
HK$234.35
10
HK$181.83
25
HK$164.98
50
HK$153.55
100
View
100
HK$143.11
300
HK$141.06
500
HK$137.36
1,000
Quote
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Min.: 1 Mult.: 1
Details
Microphones Waterproof Speaker Omni
MR-23151-000
Knowles
1:
HK$445.20
254 In Stock
400 Expected 11/9/2026
Mouser Part No 721-MR-23151-000
Knowles
Microphones Waterproof Speaker Omni
254 In Stock
400 Expected 11/9/2026
1
HK$445.20
10
HK$348.69
25
HK$317.54
50
HK$297.15
100
View
100
HK$285.89
1,000
Quote
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Min.: 1 Mult.: 1
Details
Microphones -52 Sens, Flat Rsp. -100dB Noise output
NR-23160-000
Knowles
1:
HK$262.96
155 In Stock
Mouser Part No 721-NR-23160-000
Knowles
Microphones -52 Sens, Flat Rsp. -100dB Noise output
155 In Stock
1
HK$262.96
10
HK$205.17
25
HK$186.59
50
HK$173.94
100
View
100
HK$164.15
300
HK$157.99
5,000
Quote
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Min.: 1 Mult.: 1
Details
Microphones -75 Sens, 0Jn Port Omni
BJ-21590-000
Knowles
1:
HK$374.75
291 In Stock
Mouser Part No 721-BJ-21590-000
Knowles
Microphones -75 Sens, 0Jn Port Omni
291 In Stock
1
HK$374.75
10
HK$293.29
25
HK$266.90
50
HK$248.90
100
View
100
HK$235.59
1,000
Quote
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Min.: 1 Mult.: 1
Details
MEMS Microphones 71dB 1.3mm Height 0.25mm port
Knowles MM20-33366-000
MM20-33366-000
Knowles
1:
HK$84.58
305 In Stock
1,300 On Order
Mouser Part No 721-MM20-33366-000
Knowles
MEMS Microphones 71dB 1.3mm Height 0.25mm port
305 In Stock
1,300 On Order
View Dates
Stock:
305 Can Dispatch Immediately
On Order:
700 Expected 14/8/2026
600 Expected 21/8/2026
Factory Lead Time:
8 Weeks
1
HK$84.58
10
HK$65.02
25
HK$58.86
50
HK$54.66
100
View
100
HK$50.80
300
HK$47.27
500
HK$44.39
1,000
HK$43.16
5,000
Quote
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Min.: 1 Mult.: 1
Details
Board Mount Motion & Position Sensors 7.92 X 5.59 X 4.14MM -39, 20hz to 10Khz
BU-23173-000
Knowles
1:
HK$506.68
3 In Stock
100 Expected 28/8/2026
Mouser Part No 721-BU-23173-000
Knowles
Board Mount Motion & Position Sensors 7.92 X 5.59 X 4.14MM -39, 20hz to 10Khz
3 In Stock
100 Expected 28/8/2026
1
HK$506.68
5
HK$468.05
10
HK$453.66
25
HK$436.40
50
View
50
HK$418.97
100
HK$408.37
200
HK$408.29
500
Quote
Buy
Min.: 1 Mult.: 1
Details
Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz
BU-23842-000
Knowles
1:
HK$506.68
12 In Stock
100 Expected 4/9/2026
Mouser Part No 721-BU-23842-000
Knowles
Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz
12 In Stock
100 Expected 4/9/2026
1
HK$506.68
5
HK$468.05
10
HK$453.66
25
HK$436.40
50
View
50
HK$418.97
100
HK$408.37
200
HK$408.29
500
Quote
Buy
Min.: 1 Mult.: 1
Details
Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT
EA-21842-C36
Knowles
1:
HK$231.56
53 In Stock
100 Expected 4/9/2026
Mouser Part No 721-EA-21842-C36
Knowles
Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT
53 In Stock
100 Expected 4/9/2026
1
HK$231.56
10
HK$180.59
25
HK$164.24
50
HK$152.97
100
View
100
HK$142.62
300
HK$136.95
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Microphones Boom Assembly
Knowles FB-EI-31552-000
FB-EI-31552-000
Knowles
1:
HK$945.79
19 In Stock
Mouser Part No 721-FBEI31552000
Knowles
Microphones Boom Assembly
19 In Stock
1
HK$945.79
10
HK$771.12
25
HK$666.81
Buy
Min.: 1 Mult.: 1
Details
Microphones Omni-Directional Microphone
EM-24446-C36
Knowles
1:
HK$257.78
13 In Stock
100 Expected 6/11/2026
Mouser Part No 721-EM-24446-C36
Knowles
Microphones Omni-Directional Microphone
13 In Stock
100 Expected 6/11/2026
1
HK$257.78
10
HK$199.50
25
HK$180.92
50
HK$168.59
100
View
100
HK$157.58
300
HK$150.59
Buy
Min.: 1 Mult.: 1
Details
Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000
EK-23024-C36
Knowles
1:
HK$234.68
3,084 On Order
Mouser Part No 721-EK-23024-C36
Knowles
Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000
3,084 On Order
View Dates
On Order:
1,784 Expected 21/8/2026
1,300 Expected 4/9/2026
Factory Lead Time:
8 Weeks
1
HK$234.68
10
HK$183.06
25
HK$166.37
50
HK$155.11
100
View
100
HK$144.51
300
HK$139.00
5,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT
EK-23027-C36
Knowles
1:
HK$234.68
200 Expected 14/8/2026
Mouser Part No 721-EK-23027-C36
Knowles
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT
200 Expected 14/8/2026
1
HK$234.68
10
HK$183.06
25
HK$166.37
50
HK$155.11
100
View
100
HK$144.51
300
HK$139.00
5,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Microphones Omni-Directional Microphone
EM-23346-C36
Knowles
1:
HK$251.94
200 On Order
Mouser Part No 721-EM-23346-C36
Knowles
Microphones Omni-Directional Microphone
200 On Order
View Dates
On Order:
100 Expected 4/9/2026
100 Expected 18/9/2026
Factory Lead Time:
11 Weeks
1
HK$251.94
10
HK$196.62
25
HK$178.79
50
HK$166.62
100
View
100
HK$160.78
300
HK$150.59
5,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Microphones Waterproof Speaker
MR-23333-000
Knowles
1:
HK$623.49
190 Expected 18/9/2026
Mouser Part No 721-MR-23333-000
Knowles
Microphones Waterproof Speaker
190 Expected 18/9/2026
1
HK$623.49
10
HK$491.31
25
HK$448.32
50
HK$425.63
100
HK$425.55
Buy
Min.: 1 Mult.: 1
Details
Hong Kong
