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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 Balanced Armature Speaker CI-22955-000 Knowles 1: $47.26 305In Stock 600Expected 12/4/2026	Mfr. Part # CI-22955-000 Mouser Part # 721-CI-22955-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	305In Stock 600Expected 12/4/2026	$47.26 $36.39 $33.10 $30.85 View $28.96 Quote	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 View $28.96 $28.16 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT EA-21842-C36 Knowles 1: $38.74 135In 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	135In Stock	$38.74 $29.59 $26.83 $25.00 View $23.31 $22.96 $22.71 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT EK-23024-000 Knowles 1: $37.12 105In Stock 300Expected 11/13/2026	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 Learn More about Knowles subminiature performance microphones	Datasheet	105In Stock 300Expected 11/13/2026	$37.12 $28.95 $26.61 $24.79 View $23.19 $21.98 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT EK-23027-C36 Knowles 1: $39.29 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	$39.29 $30.02 $27.22 $26.92 View $25.09 $23.30 $23.05 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT EK-23028-C36 Knowles 1: $37.06 402In 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	402In Stock	$37.06 $28.76 $26.09 $24.28 View $22.63 $22.31 $21.72 Quote	Min.: 1 Mult.: 1
Microphones Omni-Directional Microphone EM-24446-C36 Knowles 1: $42.39 108In Stock	Mfr. Part # EM-24446-C36 Mouser Part # 721-EM-24446-C36	Knowles	Microphones Omni-Directional Microphone	Datasheet	108In Stock	$42.39 $32.38 $29.38 $27.38 View $25.52 $25.25 $24.97 Quote	Min.: 1 Mult.: 1
Microphones Waterproof Speaker MR-23333-000 Knowles 1: $104.42 190In Stock 200Expected 11/13/2026	Mfr. Part # MR-23333-000 Mouser Part # 721-MR-23333-000	Knowles	Microphones Waterproof Speaker		190In Stock 200Expected 11/13/2026	$104.42 $81.60 $74.27 $71.80 View $69.94 Quote	Min.: 1 Mult.: 1
Microphones -52 Sens, Flat Rsp. -100dB Noise output NR-23160-000 Knowles 1: $41.59 75In Stock 200Expected 12/15/2026	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	75In Stock 200Expected 12/15/2026	$41.59 $32.45 $29.51 $27.51 View $25.96 $24.99 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver,level sound RAB-32063-000 Knowles 1: $29.76 103In Stock 300Expected 11/13/2026	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	103In Stock 300Expected 11/13/2026	$29.76 $22.72 $20.59 $19.19 View $17.88 $17.39 $17.19 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver RAB-32066-000 Knowles 1: $28.48 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	$28.48 $22.09 $20.05 $18.67 View $18.11 $17.39 $16.95 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver, warm bass RAB-32257-000 Knowles 1: $28.85 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	$28.85 $22.01 $19.96 $18.59 View $17.32 $16.32 Quote	Min.: 1 Mult.: 1
Speakers & Transducers dual balanced armature receiver TWFK-30017-000 Knowles 1: $79.94 64In Stock 100Expected 11/6/2026	Mfr. Part # TWFK-30017-000 Mouser Part # 721-TWFK-30017-000	Knowles	Speakers & Transducers dual balanced armature receiver	Datasheet	64In Stock 100Expected 11/6/2026	$79.94 $62.66 $57.08 $55.64 View $54.18 Quote	Min.: 1 Mult.: 1
Microphones -52 Sens, Flat Resp Omni 25dB -100dB WP-23502-000 Knowles 1: $56.65 179In Stock 100Expected 12/4/2026	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 12/4/2026	$56.65 $43.45 $39.31 $36.57 View $35.85 $35.26 Quote	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 View $25.40 $25.38 $23.79	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 View $24.64 $22.98	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker FC-26171-000 Knowles 1: $55.45 49In Stock	Mfr. Part # FC-26171-000 Mouser Part # 721-FC-26171-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	49In Stock	$55.45 $41.99 $37.84 $35.18 View $34.16 $33.84 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RAQ-33862-B148 RAQ-33862-B148 Knowles 1: $13.18 196In Stock 200Expected 12/18/2026	Mfr. Part # RAQ-33862-B148 Mouser Part # 721-RAQ-33862-B148	Knowles	Speakers & Transducers RECEIVER	Datasheet	196In Stock 200Expected 12/18/2026	$13.18 $10.21 $9.26 $8.61 View $8.00 $7.15 $6.90 $6.83 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RDI-34006-000 RDI-34006-000 Knowles 1: $66.48 162In Stock	Mfr. Part # RDI-34006-000 Mouser Part # 721-RDI-34006-000	Knowles	Speakers & Transducers RECEIVER	Datasheet	162In Stock	$66.48 $52.05 $47.92 $44.21 View $42.39 Quote	Min.: 1 Mult.: 1
Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS Knowles DWFK-31785-000 DWFK-31785-000 Knowles 1: $87.00 121In Stock	Mfr. Part # DWFK-31785-000 Mouser Part # 721-DWFK-31785-000	Knowles	Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS	Datasheet	121In Stock	$87.00 $67.90 $61.78 $58.46 View $54.80 Quote	Min.: 1 Mult.: 1
MEMS Microphones 71dB 1.3mm Height 0.25mm port Knowles MM20-33366-000 MM20-33366-000 Knowles 1: $13.38 1,318In Stock 1,400Expected 11/13/2026	Mfr. Part # MM20-33366-000 Mouser Part # 721-MM20-33366-000	Knowles	MEMS Microphones 71dB 1.3mm Height 0.25mm port	Datasheet	1,318In Stock 1,400Expected 11/13/2026	$13.38 $10.28 $9.31 $8.65 View $8.03 $7.48 $7.02 $6.83 Quote	Min.: 1 Mult.: 1
Power Inductors - Leaded Telecoil 5100-253447 Knowles 1: $11.88 1In Stock 25Expected 12/10/2026	Mfr. Part # 5100-253447 Mouser Part # 721-5100253447	Knowles	Power Inductors - Leaded Telecoil	Datasheet	1In Stock 25Expected 12/10/2026	$11.88 $9.65 $8.87 $8.32 View $7.84 $7.27 $6.77 $6.64	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 1500 Res, Green BF-1861-000 Knowles 1: $3.17 450In Stock	Mfr. Part # BF-1861-000 Mouser Part # 721-BF-1861-000	Knowles	Speakers & Transducers Plug 2.08 dia. 1500 Res, Green	Datasheet	450In Stock	$3.17 $2.43 $2.20 $2.04 View $1.87 $1.66 $1.59 $1.47 $1.35	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange BF-1922-000 Knowles 1: $3.46 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	$3.46 $2.61 $2.37 $2.16 View $2.00 $1.77 $1.64 $1.52 $1.42	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow BF-1923-000 Knowles 1: $3.17 190In Stock 600On Order	Mfr. Part # BF-1923-000 Mouser Part # 721-BF-1923-000	Knowles	Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow	Datasheet	190In Stock 600On Order On Order Ship Dates Mfr. #: BF-1923-000 Stock: 190 Can Ship Immediately On Order: 100 Pending 500 Expected 12/11/2026 Factory Lead-Time: 12 Weeks	$3.17 $2.43 $2.20 $2.04 View $1.87 $1.66 $1.59 $1.47 $1.35	Min.: 1 Mult.: 1

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