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Part #

Speakers & Transducers Wideband Balanced Armature Speaker

WBFK-30000-000
Knowles
1: $40.91
18In Stock

Mfr. Part No.
WBFK-30000-000

Mouser Part No
721-WBFK-30000-000

Knowles

Speakers & Transducers Wideband Balanced Armature Speaker

Datasheet

18In Stock

$40.91

$31.92

$29.02

$27.05

View

Min.: 1
Mult.: 1

Microphones Boom Assembly

FB-EI-31552-000
Knowles
1: $156.48
19In Stock

Mfr. Part No.
FB-EI-31552-000

Mouser Part No
721-FBEI31552000

Knowles

Microphones Boom Assembly

Datasheet

19In Stock

$156.48

$127.58

$110.32

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RDI-33438-000
Knowles
1: $74.49
42In Stock

Mfr. Part No.
RDI-33438-000

Mouser Part No
721-RDI-33438-000

Knowles

Speakers & Transducers RECEIVER

Datasheet

42In Stock

$74.49

$58.34

$53.14

$49.78

View

Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

SWFK-31736-000
Knowles
1: $84.56
45In Stock

Mfr. Part No.
SWFK-31736-000

Mouser Part No
721-SWFK31736000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

45In Stock

$84.56

$64.79

$59.08

$56.68

Min.: 1
Mult.: 1

Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES

BF-1860-000
Knowles
1: $3.32
494In Stock

Mfr. Part No.
BF-1860-000

Mouser Part No
721-BF-1860-000

Knowles

Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES

Datasheet

494In Stock

$3.32

$2.54

$2.30

$2.14

View

Min.: 1
Mult.: 1

Microphones Omni-Directional Microphone

EM-24446-C36
Knowles
1: $42.65
36In Stock

Mfr. Part No.
EM-24446-C36

Mouser Part No
721-EM-24446-C36

Knowles

Microphones Omni-Directional Microphone

Datasheet

36In Stock

$42.65

$33.01

$29.93

$27.89

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Min.: 1
Mult.: 1

Speakers & Transducers Balanced Armature Speaker

FH-26553-000
Knowles
1: $77.98
3In Stock

Mfr. Part No.
FH-26553-000

Mouser Part No
721-FH-26553-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

3In Stock

$77.98

$59.06

$53.24

$50.80

$47.61

Min.: 1
Mult.: 1

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

EK-23027-P35
Knowles
1: $27.84
47In Stock

Mfr. Part No.
EK-23027-P35

Mouser Part No
721-EK-23027-P35

Knowles

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

Learn More

Datasheet

47In Stock

$27.84

$22.52

$20.43

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Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER DUAL

DTEC-60040-000
Knowles
1: $72.27
90In Stock

Mfr. Part No.
DTEC-60040-000

Mouser Part No
721-DTEC-60040-000

Knowles

Speakers & Transducers RECEIVER DUAL

90In Stock

$72.27

$54.73

$49.33

$47.07

View

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER

RAQ-35091-000
Knowles
1: $13.79
40In Stock

Mfr. Part No.
RAQ-35091-000

Mouser Part No
721-RAQ-35091-000

Knowles

Speakers & Transducers RECEIVER

Datasheet

40In Stock

$13.79

$10.68

$10.06

$9.34

View

Min.: 1
Mult.: 1

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 4700 RES

BF-3163-000
Knowles
1: $4.47
1,099On Order

Mfr. Part No.
BF-3163-000

Mouser Part No
721-BF-3163-000

Knowles

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 4700 RES

Datasheet

1,099On Order

$4.47

$3.25

$2.88

$2.67

View

Min.: 1
Mult.: 1

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

EK-23027-C36
Knowles
1: $38.83
200Expected 14/8/2026

Mfr. Part No.
EK-23027-C36

Mouser Part No
721-EK-23027-C36

Knowles

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

Learn More

Datasheet

200Expected 14/8/2026

$38.83

$30.29

$27.53

$25.66

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Min.: 1
Mult.: 1

Speakers & Transducers Triple balanced armature driver with enhanced bass for earphones

PA-35273-T303
Knowles
1: $59.47
100Expected 18/9/2026
New Product

Mfr. Part No.
PA-35273-T303

Mouser Part No
721-PA-35273-T303

New Product

Knowles

Speakers & Transducers Triple balanced armature driver with enhanced bass for earphones

Learn More

Datasheet

100Expected 18/9/2026

$59.47

$45.60

$41.25

$38.72

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Min.: 1
Mult.: 1

Speakers & Transducers Quad balanced armature driver with extended high frequency response

PA-35284-T404
Knowles
1: $73.68
100Expected 18/9/2026
New Product

Mfr. Part No.
PA-35284-T404

Mouser Part No
721-PA-35284-T404

New Product

Knowles

Speakers & Transducers Quad balanced armature driver with extended high frequency response

Learn More

Datasheet

100Expected 18/9/2026

$73.68

$57.36

$51.91

$48.67

$46.20

Min.: 1
Mult.: 1

Speakers & Transducers Dual balanced armature driver module for earphones

PA-35462-T202
Knowles
1: $33.32
100Expected 18/9/2026
New Product

Mfr. Part No.
PA-35462-T202

Mouser Part No
721-PA-35462-T202

New Product

Knowles

Speakers & Transducers Dual balanced armature driver module for earphones

Learn More

Datasheet

100Expected 18/9/2026

$33.32

$25.45

$23.07

$21.49

View

Min.: 1
Mult.: 1

Speakers & Transducers Multi driver balanced armature module for high end earphones

PA-35867-T408
Knowles
1: $131.19
100Expected 18/9/2026
New Product

Mfr. Part No.
PA-35867-T408

Mouser Part No
721-PA-35867-T408

New Product

Knowles

Speakers & Transducers Multi driver balanced armature module for high end earphones

Learn More

Datasheet

100Expected 18/9/2026

$131.19

$101.42

$93.83

Min.: 1
Mult.: 1

Microphones -54 Sens, Flat Rsp. Noise-Cancelling

WP-23501-000
Knowles
1: $56.60
91Expected 17/7/2026

Mfr. Part No.
WP-23501-000

Mouser Part No
721-WP-23501-000

Knowles

Microphones -54 Sens, Flat Rsp. Noise-Cancelling

Learn More

91Expected 17/7/2026

$56.60

$44.25

$40.15

$37.55

View

Min.: 1
Mult.: 1

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

WP-23502-000
Knowles
1: $56.60
266Expected 25/9/2026

Mfr. Part No.
WP-23502-000

Mouser Part No
721-WP-23502-000

Knowles

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

Learn More

Datasheet

266Expected 25/9/2026

$56.60

$44.25

$40.15

$37.55

View

Min.: 1
Mult.: 1

Speakers & Transducers RECEIVER ASSEMBLY

RAU-34832-B148
Knowles
1: $64.36
100Expected 17/7/2026

Mfr. Part No.
RAU-34832-B148

Mouser Part No
721-RAU-34832-B148

Knowles

Speakers & Transducers RECEIVER ASSEMBLY

Datasheet

100Expected 17/7/2026

$64.36

$50.36

$45.86

$42.76

$40.64

Min.: 1
Mult.: 1

Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow

BF-1923-000
Knowles
1: $3.32
400On Order

Mfr. Part No.
BF-1923-000

Mouser Part No
721-BF-1923-000

Knowles

Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow

Datasheet

400On Order

$3.32

$2.54

$2.30

$2.14

View

Min.: 1
Mult.: 1

Microphones omni-directional MICROPHONE

MQM-32325-000
Knowles
1: $12.74
75Expected 17/7/2026

Mfr. Part No.
MQM-32325-000

Mouser Part No
721-MQM32325000

Knowles

Microphones omni-directional MICROPHONE

Datasheet

75Expected 17/7/2026

$12.74

$9.91

$8.99

$8.38

View

Min.: 1
Mult.: 1

Knowles

AFL05704
Knowles
1: $448.58
1Expected 14/9/2026
New At Mouser

Mfr. Part No.
AFL05704

Mouser Part No
766-AFL05704

New At Mouser

Knowles

1Expected 14/9/2026

$448.58

$398.28

Min.: 1
Mult.: 1

Knowles

AFL05705
Knowles
1: $297.20
1Expected 14/9/2026
New At Mouser

Mfr. Part No.
AFL05705

Mouser Part No
766-AFL05705

New At Mouser

Knowles

1Expected 14/9/2026

$297.20

$257.73

$250.69

Quote

Min.: 1
Mult.: 1

Knowles

AFL05706
Knowles
1: $285.42
1Expected 14/9/2026
New At Mouser

Mfr. Part No.
AFL05706

Mouser Part No
766-AFL05706

New At Mouser

Knowles

1Expected 14/9/2026

$285.42

$244.90

$237.09

Quote

Min.: 1
Mult.: 1

Knowles

AFL05707
Knowles
1: $345.98
1Expected 14/9/2026
New At Mouser

Mfr. Part No.
AFL05707

Mouser Part No
766-AFL05707

New At Mouser

Knowles

1Expected 14/9/2026

$345.98

$304.25

Min.: 1
Mult.: 1

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