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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.
Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT EA-21842-C36 Knowles 1: $42.91 137In 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	137In Stock	$42.91 $32.77 $29.72 $27.69 View $25.82 $25.43 $25.16 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-21913-000 Knowles 1: $44.60 319In Stock	Mfr. Part # ED-21913-000 Mouser Part # 721-ED-21913-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	319In Stock	$44.60 $33.62 $30.48 $28.43 View $26.52 $26.45 $25.46	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT EK-23024-000 Knowles 1: $41.11 108In Stock 300Expected 2026-11-13	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 Learn More about Knowles subminiature performance microphones	Datasheet	108In Stock 300Expected 2026-11-13	$41.11 $32.07 $29.48 $27.46 View $25.69 $24.35 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT EK-23027-C36 Knowles 1: $43.52 140In 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 Learn More about Knowles subminiature performance microphones	Datasheet	140In Stock	$43.52 $33.25 $30.15 $29.82 View $27.79 $25.80 $25.53 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT EK-23028-C36 Knowles 1: $41.05 417In 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 Learn More about Knowles subminiature performance microphones	Datasheet	417In Stock	$41.05 $31.85 $28.90 $26.90 View $25.07 $24.71 $24.06 Quote	Min.: 1 Mult.: 1
Microphones Omni-Directional Microphone EM-24446-C36 Knowles 1: $46.96 113In Stock	Mfr. Part # EM-24446-C36 Mouser Part # 721-EM-24446-C36	Knowles	Microphones Omni-Directional Microphone	Datasheet	113In Stock	$46.96 $35.87 $32.54 $30.33 View $28.27 $27.96 $27.66 Quote	Min.: 1 Mult.: 1
Microphones Waterproof Speaker MR-23333-000 Knowles 1: $115.66 190In Stock 200Expected 2026-11-13	Mfr. Part # MR-23333-000 Mouser Part # 721-MR-23333-000	Knowles	Microphones Waterproof Speaker		190In Stock 200Expected 2026-11-13	$115.66 $90.39 $82.27 $79.53 View $77.47 Quote	Min.: 1 Mult.: 1
Microphones -52 Sens, Flat Rsp. -100dB Noise output NR-23160-000 Knowles 1: $46.07 125In Stock	Mfr. Part # NR-23160-000 Mouser Part # 721-NR-23160-000	Knowles	Microphones -52 Sens, Flat Rsp. -100dB Noise output Learn More about Knowles subminiature performance microphones	Datasheet	125In Stock	$46.07 $35.94 $32.69 $30.47 View $28.76 $27.68 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver,level sound RAB-32063-000 Knowles 1: $32.96 102In Stock 300Expected 2026-11-13	Mfr. Part # RAB-32063-000 Mouser Part # 721-RAB-32063-000	Knowles	Speakers & Transducers Balanced Armature Receiver,level sound Learn More about Knowles rab armature drivers	Datasheet	102In Stock 300Expected 2026-11-13	$32.96 $25.17 $22.81 $21.25 View $19.80 $19.27 $19.04 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver RAB-32066-000 Knowles 1: $31.55 900In Stock	Mfr. Part # RAB-32066-000 Mouser Part # 721-RAB-32066-000	Knowles	Speakers & Transducers Balanced Armature Receiver Learn More about Knowles rab armature drivers	Datasheet	900In Stock	$31.55 $24.47 $22.20 $20.68 View $20.06 $19.27 $18.78 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver, warm bass RAB-32257-000 Knowles 1: $31.95 316In Stock	Mfr. Part # RAB-32257-000 Mouser Part # 721-RAB32257000	Knowles	Speakers & Transducers Balanced Armature Receiver, warm bass Learn More about Knowles rab armature drivers	Datasheet	316In Stock	$31.95 $24.38 $22.10 $20.59 View $19.18 $18.07 Quote	Min.: 1 Mult.: 1
Speakers & Transducers dual balanced armature receiver TWFK-30017-000 Knowles 1: $88.55 89In Stock 100Expected 2026-11-06	Mfr. Part # TWFK-30017-000 Mouser Part # 721-TWFK-30017-000	Knowles	Speakers & Transducers dual balanced armature receiver	Datasheet	89In Stock 100Expected 2026-11-06	$88.55 $69.41 $63.23 $61.63 View $60.02 Quote	Min.: 1 Mult.: 1
Microphones -52 Sens, Flat Resp Omni 25dB -100dB WP-23502-000 Knowles 1: $62.76 179In Stock 100Expected 2027-01-08	Mfr. Part # WP-23502-000 Mouser Part # 721-WP-23502-000	Knowles	Microphones -52 Sens, Flat Resp Omni 25dB -100dB Learn More about Knowles wp series mics	Datasheet	179In Stock 100Expected 2027-01-08	$62.76 $48.12 $43.55 $40.51 View $39.72 $39.05 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER ASSEMBLY Knowles RLQ-34240-000 RLQ-34240-000 Knowles 1: $78.26 185In Stock	Mfr. Part # RLQ-34240-000 Mouser Part # 721-RLQ-34240-000	Knowles	Speakers & Transducers RECEIVER ASSEMBLY	Datasheet	185In Stock	$78.26 $61.30 $55.83 $53.88 View $53.64 $50.28 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker BK-26824-000 Knowles 1: $45.12 456In Stock	Mfr. Part # BK-26824-000 Mouser Part # 721-BK-26824-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	456In Stock	$45.12 $34.89 $32.43 $30.20 View $28.14 $28.11 $26.35	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker CI-22955-000 Knowles 1: $52.34 305In Stock 600Expected 2027-01-08	Mfr. Part # CI-22955-000 Mouser Part # 721-CI-22955-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	305In Stock 600Expected 2027-01-08	$52.34 $40.31 $36.66 $34.17 View $32.08 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker CI-22960-000 Knowles 1: $51.21 74In Stock	Mfr. Part # CI-22960-000 Mouser Part # 721-CI-22960-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	74In Stock	$51.21 $40.00 $36.39 $33.91 View $32.08 $31.19 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-23147-000 Knowles 1: $43.78 154In Stock	Mfr. Part # ED-23147-000 Mouser Part # 721-ED-23147-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	154In Stock	$43.78 $33.62 $30.48 $28.43 View $27.29 $25.46	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker FC-26171-000 Knowles 1: $61.42 49In Stock	Mfr. Part # FC-26171-000 Mouser Part # 721-FC-26171-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	49In Stock	$61.42 $46.51 $41.92 $38.97 View $37.84 $37.48 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RAQ-33862-B148 RAQ-33862-B148 Knowles 1: $14.60 165In Stock	Mfr. Part # RAQ-33862-B148 Mouser Part # 721-RAQ-33862-B148	Knowles	Speakers & Transducers RECEIVER	Datasheet	165In Stock	$14.60 $11.30 $10.25 $9.53 View $8.86 $7.92 $7.65 $7.56 Quote	Min.: 1 Mult.: 1
Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS Knowles DWFK-31785-000 DWFK-31785-000 Knowles 1: $96.36 131In Stock	Mfr. Part # DWFK-31785-000 Mouser Part # 721-DWFK-31785-000	Knowles	Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS	Datasheet	131In Stock	$96.36 $75.21 $68.43 $64.76 View $60.70 Quote	Min.: 1 Mult.: 1
MEMS Microphones 71dB 1.3mm Height 0.25mm port Knowles MM20-33366-000 MM20-33366-000 Knowles 1: $14.82 1,328In Stock 1,400Expected 2026-11-13	Mfr. Part # MM20-33366-000 Mouser Part # 721-MM20-33366-000	Knowles	MEMS Microphones 71dB 1.3mm Height 0.25mm port	Datasheet	1,328In Stock 1,400Expected 2026-11-13	$14.82 $11.39 $10.31 $9.58 View $8.90 $8.28 $7.78 $7.56 Quote	Min.: 1 Mult.: 1
Power Inductors - Leaded Telecoil 5100-253447 Knowles 1: $13.16 5In Stock	Mfr. Part # 5100-253447 Mouser Part # 721-5100253447	Knowles	Power Inductors - Leaded Telecoil	Datasheet	5In Stock	$13.16 $10.68 $9.82 $9.22 View $8.68 $8.05 $7.50 $7.36	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 1500 Res, Green BF-1861-000 Knowles 1: $3.51 452In Stock	Mfr. Part # BF-1861-000 Mouser Part # 721-BF-1861-000	Knowles	Speakers & Transducers Plug 2.08 dia. 1500 Res, Green	Datasheet	452In Stock	$3.51 $2.69 $2.43 $2.26 View $2.07 $1.84 $1.76 $1.63 $1.50	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange BF-1922-000 Knowles 1: $3.83 370In Stock	Mfr. Part # BF-1922-000 Mouser Part # 721-BF-1922-000	Knowles	Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange	Datasheet	370In Stock	$3.83 $2.89 $2.62 $2.39 View $2.22 $1.96 $1.81 $1.68 $1.57	Min.: 1 Mult.: 1

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