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Part #

Speakers & Transducers Balanced Armature Receiver, warm bass

RAB-32257-000
Knowles
1: $23.337
207In Stock
200Expected 9/4/2026

Mfr. Part #
RAB-32257-000

Mouser Part #
721-RAB32257000

Knowles

Speakers & Transducers Balanced Armature Receiver, warm bass

Learn More

Datasheet

207In Stock

200Expected 9/4/2026

$23.337

$17.805

$16.143

$15.039

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Min.: 1
Mult.: 1

Speakers & Transducers dual balanced armature receiver

TWFK-30017-000
Knowles
1: $64.668
141In Stock

Mfr. Part #
TWFK-30017-000

Mouser Part #
721-TWFK-30017-000

Knowles

Speakers & Transducers dual balanced armature receiver

Datasheet

141In Stock

$64.668

$50.691

$46.180

$45.012

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Min.: 1
Mult.: 1

Speakers & Transducers Wideband Balanced Armature Speaker

WBFK-30095-000
Knowles
1: $32.371
90In Stock

Mfr. Part #
WBFK-30095-000

Mouser Part #
721-WBFK-30095-000

Knowles

Speakers & Transducers Wideband Balanced Armature Speaker

Datasheet

90In Stock

$32.371

$25.009

$22.674

$21.128

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Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER ASSEMBLY

RDU-35000-000
Knowles
1: $73.639
108In Stock

Mfr. Part #
RDU-35000-000

Mouser Part #
721-RDU-35000-000

Knowles

Speakers & Transducers RECEIVER ASSEMBLY

Datasheet

108In Stock

$73.639

$57.191

$52.122

$48.788

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Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER ASSEMBLY

RLQ-34240-000
Knowles
1: $57.159
194In Stock

Mfr. Part #
RLQ-34240-000

Mouser Part #
721-RLQ-34240-000

Knowles

Speakers & Transducers RECEIVER ASSEMBLY

Datasheet

194In Stock

$57.159

$44.770

$40.774

$39.354

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Min.: 1
Mult.: 1

Microphones -75 Sens, 0Jn Port Omni

BJ-21590-000
Knowles
1: $47.947
291In Stock

Mfr. Part #
BJ-21590-000

Mouser Part #
721-BJ-21590-000

Knowles

Microphones -75 Sens, 0Jn Port Omni

Datasheet

291In Stock

$47.947

$37.524

$34.148

$31.845

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

BK-26824-000
Knowles
1: $32.949
456In Stock

Mfr. Part #
BK-26824-000

Mouser Part #
721-BK-26824-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

456In Stock

$32.949

$25.482

$23.684

$22.054

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

ED-23147-000
Knowles
1: $31.971
184In Stock

Mfr. Part #
ED-23147-000

Mouser Part #
721-ED-23147-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

184In Stock

$31.971

$24.557

$22.264

$20.760

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

ED-23619-000
Knowles
1: $31.971
140In Stock

Mfr. Part #
ED-23619-000

Mouser Part #
721-ED-23619-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

140In Stock

$31.971

$24.557

$22.264

$20.760

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Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RAQ-33862-B148
Knowles
1: $10.664
98In Stock
500Expected 8/14/2026

Mfr. Part #
RAQ-33862-B148

Mouser Part #
721-RAQ-33862-B148

Knowles

Speakers & Transducers RECEIVER

Datasheet

98In Stock

500Expected 8/14/2026

$10.664

$8.256

$7.488

$6.962

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Min.: 1
Mult.: 1

Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS

DWFK-31785-000
Knowles
1: $70.379
153In Stock

Mfr. Part #
DWFK-31785-000

Mouser Part #
721-DWFK-31785-000

Knowles

Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS

Datasheet

153In Stock

$70.379

$54.930

$49.976

$47.295

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature

HODVTEC-31618-000
Knowles
1: $51.081
50In Stock

Mfr. Part #
HODVTEC-31618-000

Mouser Part #
721-HODVTEC31618000

Knowles

Speakers & Transducers Balanced Armature

Learn More

Datasheet

50In Stock

$51.081

$39.985

$36.399

$33.949

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Min.: 1
Mult.: 1

MEMS Microphones 71dB 1.3mm Height 0.25mm port

MM20-33366-000
Knowles
1: $10.822
305In Stock
1.300On Order

Mfr. Part #
MM20-33366-000

Mouser Part #
721-MM20-33366-000

Knowles

MEMS Microphones 71dB 1.3mm Height 0.25mm port

Datasheet

305In Stock

1.300On Order

$10.822

$8.319

$7.530

$6.994

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Min.: 1
Mult.: 1

Power Inductors - Leaded Telecoil

5100-253444
Knowles
1: $9.528
23In Stock

Mfr. Part #
5100-253444

Mouser Part #
721-5100253444

Knowles

Power Inductors - Leaded Telecoil

Datasheet

23In Stock

$9.528

$7.814

$6.752

$6.279

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Min.: 1
Mult.: 1

Power Inductors - Leaded Telecoil

5100-253447
Knowles
1: $9.760
8In Stock

Mfr. Part #
5100-253447

Mouser Part #
721-5100253447

Knowles

Power Inductors - Leaded Telecoil

Datasheet

8In Stock

$9.760

$7.677

$6.973

$6.447

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Min.: 1
Mult.: 1

Speakers & Transducers Plug 2.08 dia. 680 Res, White

BF-1859-000
Knowles
1: $2.566
1.109In Stock
7.300On Order

Mfr. Part #
BF-1859-000

Mouser Part #
721-BF-1859-000

Knowles

Speakers & Transducers Plug 2.08 dia. 680 Res, White

Datasheet

1.109In Stock

7.300On Order

$2.566

$1.967

$1.777

$1.651

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Min.: 1
Mult.: 1

Speakers & Transducers Plug 2.08 dia. 1500 Res, Green

BF-1861-000
Knowles
1: $2.566
476In Stock

Mfr. Part #
BF-1861-000

Mouser Part #
721-BF-1861-000

Knowles

Speakers & Transducers Plug 2.08 dia. 1500 Res, Green

Datasheet

476In Stock

$2.566

$1.967

$1.777

$1.651

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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: $64.826
3In Stock
100Expected 8/28/2026

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

3In Stock

100Expected 8/28/2026

$64.826

$59.883

$58.043

$55.834

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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: $64.826
12In Stock
100Expected 9/4/2026

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

12In Stock

100Expected 9/4/2026

$64.826

$59.883

$58.043

$55.834

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Min.: 1
Mult.: 1

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

EA-21842-C36
Knowles
1: $29.626
53In Stock
100Expected 9/4/2026

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

53In Stock

100Expected 9/4/2026

$29.626

$23.106

$21.013

$19.572

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Receiver, open vent

RAB-32033-000
Knowles
1: $23.043
92In Stock

Mfr. Part #
RAB-32033-000

Mouser Part #
721-RAB32033000

Knowles

Speakers & Transducers Balanced Armature Receiver, open vent

Learn More

Datasheet

92In Stock

$23.043

$17.868

$16.217

$15.102

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Min.: 1
Mult.: 1

Speakers & Transducers Wideband Balanced Armature Speaker

WBFK-30000-000
Knowles
1: $31.635
13In Stock

Mfr. Part #
WBFK-30000-000

Mouser Part #
721-WBFK-30000-000

Knowles

Speakers & Transducers Wideband Balanced Armature Speaker

Datasheet

13In Stock

$31.635

$24.683

$22.443

$20.918

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Min.: 1
Mult.: 1

Microphones Boom Assembly

FB-EI-31552-000
Knowles
1: $121.007
19In Stock

Mfr. Part #
FB-EI-31552-000

Mouser Part #
721-FBEI31552000

Knowles

Microphones Boom Assembly

Datasheet

19In Stock

$121.007

$98.659

$85.313

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RDI-33438-000
Knowles
1: $57.601
42In Stock

Mfr. Part #
RDI-33438-000

Mouser Part #
721-RDI-33438-000

Knowles

Speakers & Transducers RECEIVER

Datasheet

42In Stock

$57.601

$45.118

$41.090

$38.492

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

SWFK-31736-000
Knowles
1: $65.394
45In Stock

Mfr. Part #
SWFK-31736-000

Mouser Part #
721-SWFK31736000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

45In Stock

$65.394

$50.103

$45.685

$43.834

Min.: 1
Mult.: 1

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