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Part #

Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT

EA-21842-C36
Knowles
1: $36.62
148In 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

148In Stock

$36.62

$28.56

$25.97

$24.19

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Speakers & Transducers Balanced Armature Speaker

ED-21913-000
Knowles
1: $38.62
144In Stock
200Expected 10/23/2026

Mfr. Part #
ED-21913-000

Mouser Part #
721-ED-21913-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

144In Stock

200Expected 10/23/2026

$38.62

$30.12

$27.39

$26.44

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Mult.: 1

Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT

EK-23024-000
Knowles
1: $37.12
108In Stock
300Expected 11/10/2026

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

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Datasheet

108In Stock

300Expected 11/10/2026

$37.12

$28.95

$26.61

$24.79

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Mult.: 1

Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT

EK-23027-C36
Knowles
1: $37.12
190In 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

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Datasheet

190In Stock

$37.12

$28.95

$26.31

$24.53

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Mult.: 1

Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT

EK-23028-C36
Knowles
1: $37.06
477In 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

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Datasheet

477In Stock

$37.06

$28.76

$26.09

$24.28

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Mult.: 1

Microphones Waterproof Speaker

MR-23333-000
Knowles
1: $98.61
190In Stock

Mfr. Part #
MR-23333-000

Mouser Part #
721-MR-23333-000

Knowles

Microphones Waterproof Speaker

190In Stock

$98.61

$77.70

$70.90

$67.31

$67.30

Min.: 1
Mult.: 1

Microphones -52 Sens, Flat Rsp. -100dB Noise output

NR-23160-000
Knowles
1: $41.59
125In Stock

Mfr. Part #
NR-23160-000

Mouser Part #
721-NR-23160-000

Knowles

Microphones -52 Sens, Flat Rsp. -100dB Noise output

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Datasheet

125In Stock

$41.59

$32.45

$29.51

$27.51

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Speakers & Transducers Balanced Armature Receiver

RAB-32066-000
Knowles
1: $28.48
901In Stock

Mfr. Part #
RAB-32066-000

Mouser Part #
721-RAB-32066-000

Knowles

Speakers & Transducers Balanced Armature Receiver

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Datasheet

901In Stock

$28.48

$22.09

$20.05

$18.67

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Speakers & Transducers Balanced Armature Receiver, warm bass

RAB-32257-000
Knowles
1: $28.85
357In Stock

Mfr. Part #
RAB-32257-000

Mouser Part #
721-RAB32257000

Knowles

Speakers & Transducers Balanced Armature Receiver, warm bass

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Datasheet

357In Stock

$28.85

$22.01

$19.96

$18.59

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Mult.: 1

Speakers & Transducers dual balanced armature receiver

TWFK-30017-000
Knowles
1: $79.94
112In Stock
100Expected 12/4/2026

Mfr. Part #
TWFK-30017-000

Mouser Part #
721-TWFK-30017-000

Knowles

Speakers & Transducers dual balanced armature receiver

Datasheet

112In Stock

100Expected 12/4/2026

$79.94

$62.66

$57.08

$55.64

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Mult.: 1

Speakers & Transducers Wideband Balanced Armature Speaker

WBFK-30095-000
Knowles
1: $40.01
85In Stock

Mfr. Part #
WBFK-30095-000

Mouser Part #
721-WBFK-30095-000

Knowles

Speakers & Transducers Wideband Balanced Armature Speaker

Datasheet

85In Stock

$40.01

$30.91

$28.03

$26.12

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Min.: 1
Mult.: 1

Microphones -52 Sens, Flat Resp Omni 25dB -100dB

WP-23502-000
Knowles
1: $56.65
189In Stock

Mfr. Part #
WP-23502-000

Mouser Part #
721-WP-23502-000

Knowles

Microphones -52 Sens, Flat Resp Omni 25dB -100dB

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Datasheet

189In Stock

$56.65

$43.45

$39.31

$36.57

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Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER ASSEMBLY

RDU-35000-000
Knowles
1: $91.03
108In Stock

Mfr. Part #
RDU-35000-000

Mouser Part #
721-RDU-35000-000

Knowles

Speakers & Transducers RECEIVER ASSEMBLY

Datasheet

108In Stock

$91.03

$70.69

$64.43

$60.31

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Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER ASSEMBLY

RLQ-34240-000
Knowles
1: $70.66
185In Stock

Mfr. Part #
RLQ-34240-000

Mouser Part #
721-RLQ-34240-000

Knowles

Speakers & Transducers RECEIVER ASSEMBLY

Datasheet

185In Stock

$70.66

$55.34

$50.40

$48.65

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

BK-26824-000
Knowles
1: $40.73
456In Stock

Mfr. Part #
BK-26824-000

Mouser Part #
721-BK-26824-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

456In Stock

$40.73

$31.50

$29.28

$27.26

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

CI-22960-000
Knowles
1: $46.23
74In Stock

Mfr. Part #
CI-22960-000

Mouser Part #
721-CI-22960-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

74In Stock

$46.23

$36.11

$32.85

$30.62

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

ED-23147-000
Knowles
1: $39.52
154In Stock

Mfr. Part #
ED-23147-000

Mouser Part #
721-ED-23147-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

154In Stock

$39.52

$30.36

$27.52

$25.66

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

FC-26171-000
Knowles
1: $55.45
55In Stock

Mfr. Part #
FC-26171-000

Mouser Part #
721-FC-26171-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

55In Stock

$55.45

$41.99

$37.84

$35.18

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Min.: 1
Mult.: 1

Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS

DWFK-31785-000
Knowles
1: $87.00
141In Stock

Mfr. Part #
DWFK-31785-000

Mouser Part #
721-DWFK-31785-000

Knowles

Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS

Datasheet

141In Stock

$87.00

$67.90

$61.78

$58.46

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature

HODVTEC-31618-000
Knowles
1: $63.14
50In Stock

Mfr. Part #
HODVTEC-31618-000

Mouser Part #
721-HODVTEC31618000

Knowles

Speakers & Transducers Balanced Armature

Learn More

Datasheet

50In Stock

$63.14

$49.43

$44.99

$41.96

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Min.: 1
Mult.: 1

MEMS Microphones 71dB 1.3mm Height 0.25mm port

MM20-33366-000
Knowles
1: $13.38
1,398In Stock
1,400Expected 12/11/2026

Mfr. Part #
MM20-33366-000

Mouser Part #
721-MM20-33366-000

Knowles

MEMS Microphones 71dB 1.3mm Height 0.25mm port

Datasheet

1,398In Stock

1,400Expected 12/11/2026

$13.38

$10.28

$9.31

$8.65

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Mult.: 1

Power Inductors - Leaded Telecoil

5100-253447
Knowles
1: $12.06
6In Stock

Mfr. Part #
5100-253447

Mouser Part #
721-5100253447

Knowles

Power Inductors - Leaded Telecoil

Datasheet

6In Stock

$12.06

$9.49

$8.62

$7.97

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Mult.: 1

Speakers & Transducers Plug 2.08 dia. 680 Res, White

BF-1859-000
Knowles
1: $3.17
819In Stock
7,274On Order

Mfr. Part #
BF-1859-000

Mouser Part #
721-BF-1859-000

Knowles

Speakers & Transducers Plug 2.08 dia. 680 Res, White

Datasheet

819In Stock

7,274On Order

$3.17

$2.43

$2.20

$2.04

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Min.: 1
Mult.: 1

Speakers & Transducers Plug 2.08 dia. 1500 Res, Green

BF-1861-000
Knowles
1: $3.17
474In Stock

Mfr. Part #
BF-1861-000

Mouser Part #
721-BF-1861-000

Knowles

Speakers & Transducers Plug 2.08 dia. 1500 Res, Green

Datasheet

474In Stock

$3.17

$2.43

$2.20

$2.04

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Min.: 1
Mult.: 1

Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange

BF-1922-000
Knowles
1: $3.28
380In Stock

Mfr. Part #
BF-1922-000

Mouser Part #
721-BF-1922-000

Knowles

Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange

Datasheet

380In Stock

$3.28

$2.50

$2.25

$2.08

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Min.: 1
Mult.: 1

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