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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 1.12DIA X 1.410MM SCREEN 2200 RES BF-1995-000 Knowles 1: $3.87 200In Stock	Mfr. Part # BF-1995-000 Mouser Part # 721-BF-1995-000	Knowles	Speakers & Transducers 1.12DIA X 1.410MM SCREEN 2200 RES	Datasheet	200In Stock	$3.87 $2.87 $2.57 $2.42 View $2.16 $1.96 $1.83 $1.70 $1.60	Min.: 1 Mult.: 1
Microphones -75 Sens, 0Jn Port Omni BJ-21590-000 Knowles 1: $62.45 438In Stock 300Expected 11/2/2026	Mfr. Part # BJ-21590-000 Mouser Part # 721-BJ-21590-000	Knowles	Microphones -75 Sens, 0Jn Port Omni	Datasheet	438In Stock 300Expected 11/2/2026	$62.45 $47.91 $44.77 $43.13 View $41.91 Quote	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: $80.13 1In Stock 400On Order	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	1In Stock 400On Order On Order Ship Dates Mfr. #: BU-23173-000 Stock: 1 Can Ship Immediately On Order: 200 Expected 10/23/2026 200 Expected 10/30/2026 Factory Lead-Time: 9 Weeks	$80.13 $74.02 $71.75 $69.02 View $66.26 $64.58 $64.57 Quote	Min.: 1 Mult.: 1
Microphones Omni-Directional Microphone EM-23346-C36 Knowles 1: $42.39 42In Stock 100Expected 11/13/2026	Mfr. Part # EM-23346-C36 Mouser Part # 721-EM-23346-C36	Knowles	Microphones Omni-Directional Microphone	Datasheet	42In Stock 100Expected 11/13/2026	$42.39 $34.23 $31.07 $27.38 View $25.52 $25.25 $24.97 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER ASSEMBLY Knowles RDU-35000-000 RDU-35000-000 Knowles 1: $91.03 108In Stock	Mfr. Part # RDU-35000-000 Mouser Part # 721-RDU-35000-000	Knowles	Speakers & Transducers RECEIVER ASSEMBLY	Datasheet	108In Stock	$91.03 $70.69 $64.43 $60.31 View $60.29 Quote	Min.: 1 Mult.: 1
Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES BF-1860-000 Knowles 1: $3.56 411In Stock	Mfr. Part # BF-1860-000 Mouser Part # 721-BF-1860-000	Knowles	Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES	Datasheet	411In Stock	$3.56 $2.69 $2.43 $2.22 View $2.05 $1.82 $1.69 $1.57 $1.47	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 330 Res, Grey BF-1999-000 Knowles 1: $3.28 506In Stock	Mfr. Part # BF-1999-000 Mouser Part # 721-BF-1999-000	Knowles	Speakers & Transducers Plug 2.08 dia. 330 Res, Grey	Datasheet	506In Stock	$3.28 $2.50 $2.25 $2.08 View $1.91 $1.70 $1.66 $1.48 $1.35	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-23619-000 Knowles 1: $39.52 40In Stock	Mfr. Part # ED-23619-000 Mouser Part # 721-ED-23619-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	40In Stock	$39.52 $30.36 $27.52 $25.66 View $24.14 $22.98	Min.: 1 Mult.: 1
Speakers & Transducers Wideband Balanced Armature Speaker WBFK-30000-000 Knowles 1: $39.10 13In Stock	Mfr. Part # WBFK-30000-000 Mouser Part # 721-WBFK-30000-000	Knowles	Speakers & Transducers Wideband Balanced Armature Speaker	Datasheet	13In Stock	$39.10 $30.51 $27.74 $25.86 View $24.22 $23.31	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Knowles HODVTEC-31618-000 HODVTEC-31618-000 Knowles 1: $63.14 25In Stock	Mfr. Part # HODVTEC-31618-000 Mouser Part # 721-HODVTEC31618000	Knowles	Speakers & Transducers Balanced Armature Learn More about Knowles tec speakers	Datasheet	25In Stock	$63.14 $49.43 $44.99 $41.96 View $40.00 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker FH-26553-000 Knowles 1: $74.54 3In Stock	Mfr. Part # FH-26553-000 Mouser Part # 721-FH-26553-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	3In Stock	$74.54 $56.46 $50.90 $50.80 $50.79	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RDI-33438-000 RDI-33438-000 Knowles 1: $71.20 34In Stock	Mfr. Part # RDI-33438-000 Mouser Part # 721-RDI-33438-000	Knowles	Speakers & Transducers RECEIVER	Datasheet	34In Stock	$71.20 $55.77 $50.79 $47.58 View $45.79 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RAQ-35091-000 RAQ-35091-000 Knowles 1: $13.18 37In Stock	Mfr. Part # RAQ-35091-000 Mouser Part # 721-RAQ-35091-000	Knowles	Speakers & Transducers RECEIVER	Datasheet	37In Stock	$13.18 $10.21 $9.62 $8.93 View $8.00 $7.15 $6.90 $6.83 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT EK-23027-P35 Knowles 1: $26.61 46In Stock	Mfr. Part # EK-23027-P35 Mouser Part # 721-EK-23027-P35	Knowles	Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT Learn More about Knowles subminiature performance microphones	Datasheet	46In Stock	$26.61 $21.53 $19.53 View $17.50 $16.32 $15.11	Min.: 1 Mult.: 1
Microphones OUTPUT IMP AT 1KHz 150 OHMS BJ-28471-000 Knowles 1: $56.77 100Expected 11/20/2026	Mfr. Part # BJ-28471-000 Mouser Part # 721-BJ-28471-000	Knowles	Microphones OUTPUT IMP AT 1KHz 150 OHMS	Datasheet	100Expected 11/20/2026	$56.77 $44.40 $40.35 $37.69 View $35.65 $35.49 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-29457-000 Knowles 1: $40.26 100Expected 11/20/2026	Mfr. Part # ED-29457-000 Mouser Part # 721-ED-29457-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	100Expected 11/20/2026	$40.26 $30.36 $27.52 $25.86 $25.84	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker Knowles SWFK-31736-000 SWFK-31736-000 Knowles 1: $83.37 99Expected 11/6/2026	Mfr. Part # SWFK-31736-000 Mouser Part # 721-SWFK31736000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	99Expected 11/6/2026	$83.37 $64.43 $58.68 $55.65 View $55.29 Quote	Min.: 1 Mult.: 1
Power Inductors - Leaded Telecoil 5100-253444 Knowles 1: $11.78 23Expected 11/2/2026	Mfr. Part # 5100-253444 Mouser Part # 721-5100253444	Knowles	Power Inductors - Leaded Telecoil	Datasheet	23Expected 11/2/2026	$11.78 $9.66 $8.35 $7.76 View $7.24 $6.62 $6.40 $6.27	Min.: 1 Mult.: 1
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 3300 RES BF-3036-000 Knowles 1: $4.28 200Expected 11/20/2026	Mfr. Part # BF-3036-000 Mouser Part # 721-BF-3036-000	Knowles	Speakers & Transducers 1.78DIA X 1.65MM SCREEN 3300 RES	Datasheet	200Expected 11/20/2026	$4.28 $3.11 $2.76 $2.55 View $2.15 $2.12 $1.92 $1.87	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver, open vent RAB-32033-000 Knowles 1: $28.48 75Expected 10/30/2026	Mfr. Part # RAB-32033-000 Mouser Part # 721-RAB32033000	Knowles	Speakers & Transducers Balanced Armature Receiver, open vent Learn More about Knowles rab armature drivers	Datasheet	75Expected 10/30/2026	$28.48 $22.09 $20.05 $18.67 View $17.49 $16.32 Quote	Min.: 1 Mult.: 1
Pushbutton Switches - Board Mount Pushbutton Switch 1.90mm diameter 2900-253091 Knowles 1: $33.01 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # 2900-253091 Mouser Part # 721-2900253091	Knowles	Pushbutton Switches - Board Mount Pushbutton Switch 1.90mm diameter	Datasheet	Non-Stocked Lead-Time 12 Weeks	$33.01 $28.60 $27.31 $25.87 View $24.91 $23.30 $22.14 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker CI-22764-000 Knowles 100: $31.56 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # CI-22764-000 Mouser Part # 721-CI-22764-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	Non-Stocked Lead-Time 12 Weeks	$31.56	Min.: 100 Mult.: 100
Speakers & Transducers Balanced Armature Speaker CI-28487-000 Knowles 100: $31.56 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # CI-28487-000 Mouser Part # 721-CI-28487-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	Non-Stocked Lead-Time 12 Weeks	$31.56	Min.: 100 Mult.: 100
Specialty Ceramic Capacitors SLC D15BG100K5PX Knowles 1: $10.54 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # D15BG100K5PX Mouser Part # 721-D15BG100K5PX	Knowles	Specialty Ceramic Capacitors SLC	Datasheet	Non-Stocked Lead-Time 12 Weeks	$10.54 $7.84 $6.89 $5.32 View $5.28 $5.21	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-27926-000 Knowles 100: $23.53 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ED-27926-000 Mouser Part # 721-ED-27926-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	Non-Stocked Lead-Time 12 Weeks	$23.53	Min.: 100 Mult.: 100

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