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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Speakers & Transducers PREMUIM BANDWIDTH WARM BASS, HIGH OUTP GK-31732-000 Knowles 1: $75.42 260In Stock	Mfr. Part # GK-31732-000 Mouser Part # 721-GK-31732-000	Knowles	Speakers & Transducers PREMUIM BANDWIDTH WARM BASS, HIGH OUTP	Datasheet	260In Stock	$75.42 $58.93 $53.62 $51.46 View $50.14 Quote	Min.: 1 Mult.: 1
Microphones 3M, NOISE CANCELING 160MM LONG, 2.7 DIA FB-BW-30335-000 Knowles 1: $69.42 333In 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	333In Stock	$69.42 $54.36 $52.27 $45.51 Quote Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-21912-000 Knowles 1: $30.37 771In Stock	Mfr. Part # ED-21912-000 Mouser Part # 721-ED-21912-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	771In Stock	$30.37 $23.35 $21.17 $19.74 View $18.42 $17.75 $17.71 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-29689-000 Knowles 1: $30.34 802In Stock	Mfr. Part # ED-29689-000 Mouser Part # 721-ED-29689-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	802In Stock	$30.34 $23.35 $21.17 $19.74 View $18.42 $18.07 $18.01 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: $61.56 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	$61.56 $56.86 $55.10 $53.05 View $50.42 $49.14 $49.13 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-21913-000 Knowles 1: $30.02 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	$30.02 $23.36 $21.23 $19.94 View $18.46 $17.68 Quote	Min.: 1 Mult.: 1
Microphones -54 Sens, Flat Rsp. Noise-Cancelling WP-23501-000 Knowles 1: $42.45 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	$42.45 $32.54 $29.44 $27.39 View $26.12 $25.86 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-26805-000 Knowles 1: $30.40 98In Stock	Mfr. Part # ED-26805-000 Mouser Part # 721-ED26805000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	98In Stock	$30.40 $23.35 $21.17 $19.74 View $18.41 $17.68	Min.: 1 Mult.: 1
Microphones Omni-directional 3.61 x 3.61 x 31.3mm TO-24611-000 Knowles 1: $44.20 179In 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	179In Stock	$44.20 $33.51 $30.20 $28.07 View $27.16 $27.01 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 2200 Res, Red BF-1921-000 Knowles 1: $2.52 3,964In Stock	Mfr. Part # BF-1921-000 Mouser Part # 721-BF-1921-000	Knowles	Speakers & Transducers Plug 2.08 dia. 2200 Res, Red	Datasheet	3,964In Stock	$2.52 $1.92 $1.73 $1.60 View $1.47 $1.31 $1.21 $1.13 $1.04	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker BK-28507-000 Knowles 1: $31.27 365In Stock	Mfr. Part # BK-28507-000 Mouser Part # 721-BK-28507-000	Knowles	Speakers & Transducers Balanced Armature Speaker		365In Stock	$31.27 $24.16 $21.90 $20.42 View $19.05 $18.67 $18.29 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker FK-23451-000 Knowles 1: $50.46 41In Stock	Mfr. Part # FK-23451-000 Mouser Part # 721-FK-23451-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	41In Stock	$50.46 $38.90 $35.07 $32.59 View $31.36 $31.35 Quote	Min.: 1 Mult.: 1
Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA FB-EI-30026-000 Knowles 1: $75.90 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	$75.90 $59.05 $53.09 $50.83 View $49.72 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER GV-32830-000 Knowles 1: $96.08 92In Stock	Mfr. Part # GV-32830-000 Mouser Part # 721-GV-32830-000	Knowles	Speakers & Transducers RECEIVER Learn More about Knowles gu gv receivers	Datasheet	92In Stock	$96.08 $73.54 $67.78	Min.: 1 Mult.: 1
Speakers & Transducers Wideband Balanced Armature Speaker WBFK-30019-000 Knowles 1: $30.75 74In Stock	Mfr. Part # WBFK-30019-000 Mouser Part # 721-WBFK-30019-000	Knowles	Speakers & Transducers Wideband Balanced Armature Speaker	Datasheet	74In Stock	$30.75 $23.68 $21.46 $20.02 View $18.68 $17.93 $17.92 Quote	Min.: 1 Mult.: 1
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1500 RES BF-3038-000 Knowles 1: $3.29 99In Stock	Mfr. Part # BF-3038-000 Mouser Part # 721-BF-3038-000	Knowles	Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1500 RES	Datasheet	99In Stock	$3.29 $2.39 $2.12 $1.96 View $1.65 $1.63 $1.48 $1.38 $1.29	Min.: 1 Mult.: 1
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 4700 RES BF-3163-000 Knowles 1: $3.29 900In Stock 99On Order	Mfr. Part # BF-3163-000 Mouser Part # 721-BF-3163-000	Knowles	Speakers & Transducers 1.12DIA X 1.410MM SCREEN 4700 RES	Datasheet	900In Stock 99On Order	$3.29 $2.39 $2.12 $1.96 View $1.65 $1.63 $1.48 $1.38 $1.29	Min.: 1 Mult.: 1
XLR Connectors Hearing Aid Connector Sockets 0009-251965 Knowles 1: $8.13 98In Stock	Mfr. Part # 0009-251965 Mouser Part # 721-0009251965	Knowles	XLR Connectors Hearing Aid Connector Sockets	Datasheet	98In Stock	$8.13 $6.41 $5.88 $5.52 View $5.16 $4.77	Min.: 1 Mult.: 1
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 2200 RES BF-3037-000 Knowles 1: $3.29 470In Stock	Mfr. Part # BF-3037-000 Mouser Part # 721-BF-3037-000	Knowles	Speakers & Transducers 1.78DIA X 1.65MM SCREEN 2200 RES	Datasheet	470In Stock	$3.29 $2.39 $2.12 $1.96 View $1.65 $1.63 $1.48 $1.44	Min.: 1 Mult.: 1
Speakers & Transducers 1.37DIA X 1.57MM SCREEN 1500 RES BF-3039-000 Knowles 1: $3.29 77In Stock	Mfr. Part # BF-3039-000 Mouser Part # 721-BF-3039-000	Knowles	Speakers & Transducers 1.37DIA X 1.57MM SCREEN 1500 RES	Datasheet	77In Stock	$3.29 $2.39 $2.12 $1.96 View $1.65 $1.63 $1.48 $1.38 $1.29	Min.: 1 Mult.: 1
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 680 RES BF-1997-000 Knowles 1: $2.99 75In Stock	Mfr. Part # BF-1997-000 Mouser Part # 721-BF-1997-000	Knowles	Speakers & Transducers 1.78DIA X 1.65MM SCREEN 680 RES	Datasheet	75In Stock	$2.99 $2.17 $1.93 $1.85 View $1.57 $1.48 $1.35 $1.26 $1.22	Min.: 1 Mult.: 1
Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT NR-25994-000 Knowles 1: $22.65 98In 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	98In Stock	$22.65 $17.07 $15.47 $14.43 View $13.80 $13.44	Min.: 1 Mult.: 1
MEMS Microphones MICROPHONE MM20-33639-000 Knowles 1: $11.20 190In Stock	Mfr. Part # MM20-33639-000 Mouser Part # 721-MM20-33639-000	Knowles	MEMS Microphones MICROPHONE	Datasheet	190In Stock	$11.20 $8.72 $7.92 $7.37 View $6.84 $6.27 $5.97	Min.: 1 Mult.: 1
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 1500 RES BF-1991-000 Knowles 1: $2.99 13In Stock	Mfr. Part # BF-1991-000 Mouser Part # 721-BF-1991-000	Knowles	Speakers & Transducers 1.12DIA X 1.410MM SCREEN 1500 RES	Datasheet	13In Stock	$2.99 $2.17 $1.93 $1.85 View $1.57 $1.48 $1.35 $1.26 $1.22	Min.: 1 Mult.: 1
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 330 RES BF-3034-000 Knowles 1: $3.29 69In Stock	Mfr. Part # BF-3034-000 Mouser Part # 721-BF-3034-000	Knowles	Speakers & Transducers 1.78DIA X 1.65MM SCREEN 330 RES	Datasheet	69In Stock	$3.29 $2.39 $2.12 $1.96 View $1.65 $1.63 $1.48 $1.38 $1.29	Min.: 1 Mult.: 1

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