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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 Plug 2.08 dia. 1500 Res, Green BF-1861-000 Knowles 1: $2.44 474In Stock	Mfr. Part # BF-1861-000 Mouser Part # 721-BF-1861-000	Knowles	Speakers & Transducers Plug 2.08 dia. 1500 Res, Green	Datasheet	474In Stock	$2.44 $1.87 $1.69 $1.57 View $1.44 $1.28 $1.22 $1.13 $1.04	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange BF-1922-000 Knowles 1: $2.52 380In Stock	Mfr. Part # BF-1922-000 Mouser Part # 721-BF-1922-000	Knowles	Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange	Datasheet	380In 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 Plug 2.08 dia. 4700 Res, Yellow BF-1923-000 Knowles 1: $2.44 400In Stock 100On Order	Mfr. Part # BF-1923-000 Mouser Part # 721-BF-1923-000	Knowles	Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow	Datasheet	400In Stock 100On Order	$2.44 $1.87 $1.69 $1.57 View $1.44 $1.28 $1.22 $1.13 $1.04	Min.: 1 Mult.: 1
Microphones -75 Sens, 0Jn Port Omni BJ-21590-000 Knowles 1: $46.60 41In Stock 700Expected 10/23/2026	Mfr. Part # BJ-21590-000 Mouser Part # 721-BJ-21590-000	Knowles	Microphones -75 Sens, 0Jn Port Omni	Datasheet	41In Stock 700Expected 10/23/2026	$46.60 $35.88 $33.50 $32.25 View $32.24 $32.23	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: $61.64 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	$61.64 $56.94 $55.19 $53.09 View $50.97 $49.68 $49.67 Quote	Min.: 1 Mult.: 1
Microphones Omni-Directional Microphone EM-23346-C36 Knowles 1: $30.65 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	$30.65 $23.92 $21.75 $20.27 View $19.56 $18.32 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Wideband Balanced Armature Speaker WBFK-30000-000 Knowles 1: $30.08 13In Stock	Mfr. Part # WBFK-30000-000 Mouser Part # 721-WBFK-30000-000	Knowles	Speakers & Transducers Wideband Balanced Armature Speaker	Datasheet	13In Stock	$30.08 $23.47 $21.34 $19.89 View $18.63 $17.93	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RDI-33438-000 RDI-33438-000 Knowles 1: $54.77 37In Stock	Mfr. Part # RDI-33438-000 Mouser Part # 721-RDI-33438-000	Knowles	Speakers & Transducers RECEIVER	Datasheet	37In Stock	$54.77 $42.90 $39.07 $36.60 View $35.22 Quote	Min.: 1 Mult.: 1
Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES BF-1860-000 Knowles 1: $2.74 439In Stock	Mfr. Part # BF-1860-000 Mouser Part # 721-BF-1860-000	Knowles	Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES	Datasheet	439In Stock	$2.74 $2.07 $1.87 $1.71 View $1.58 $1.40 $1.30 $1.21 $1.13	Min.: 1 Mult.: 1
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES BF-1988-000 Knowles 1: $2.73 1,012In Stock 990On Order	Mfr. Part # BF-1988-000 Mouser Part # 721-BF-1988-000	Knowles	Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES	Datasheet	1,012In Stock 990On Order	$2.73 $2.09 $1.89 $1.75 View $1.61 $1.44 $1.36 $1.27 $1.17	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-23619-000 Knowles 1: $30.40 40In Stock	Mfr. Part # ED-23619-000 Mouser Part # 721-ED-23619-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	40In Stock	$30.40 $23.35 $21.17 $19.74 View $18.57 $17.68	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker FH-26553-000 Knowles 1: $57.34 3In Stock	Mfr. Part # FH-26553-000 Mouser Part # 721-FH-26553-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	3In Stock	$57.34 $43.43 $39.15 $39.08 $39.07	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RAQ-35091-000 RAQ-35091-000 Knowles 1: $10.14 38In Stock	Mfr. Part # RAQ-35091-000 Mouser Part # 721-RAQ-35091-000	Knowles	Speakers & Transducers RECEIVER	Datasheet	38In Stock	$10.14 $7.85 $7.40 $6.87 View $6.15 $5.50 $5.31 $5.25 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver, open vent RAB-32033-000 Knowles 1: $21.91 100Expected 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	100Expected 10/30/2026	$21.91 $16.99 $15.42 $14.36 View $13.45 $12.55 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker Knowles SWFK-31736-000 SWFK-31736-000 Knowles 1: $62.18 99Expected 11/6/2026	Mfr. Part # SWFK-31736-000 Mouser Part # 721-SWFK31736000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	99Expected 11/6/2026	$62.18 $47.64 $43.44 $41.68	Min.: 1 Mult.: 1
Power Inductors - Leaded Telecoil 5100-253444 Knowles 1: $9.06 25Expected 10/23/2026	Mfr. Part # 5100-253444 Mouser Part # 721-5100253444	Knowles	Power Inductors - Leaded Telecoil	Datasheet	25Expected 10/23/2026	$9.06 $7.43 $6.42 $5.97 View $5.57 $5.09 $4.92 $4.82	Min.: 1 Mult.: 1
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 2200 RES BF-1995-000 Knowles 1: $2.98 200Expected 10/2/2026	Mfr. Part # BF-1995-000 Mouser Part # 721-BF-1995-000	Knowles	Speakers & Transducers 1.12DIA X 1.410MM SCREEN 2200 RES	Datasheet	200Expected 10/2/2026	$2.98 $2.21 $1.98 $1.86 View $1.66 $1.51 $1.41 $1.31 $1.23	Min.: 1 Mult.: 1
Multilayer Ceramic Capacitors MLCC - SMD/SMT 2220 3000Vdc 2.2nF 10% X7R (2R1) Knowles 2220Y3K00222KXR 2220Y3K00222KXR Knowles 1: $4.16 1,900Expected 11/26/2026 New At Mouser	Mfr. Part # 2220Y3K00222KXR Mouser Part # 843-2220Y3K00222KXR New At Mouser	Knowles	Multilayer Ceramic Capacitors MLCC - SMD/SMT 2220 3000Vdc 2.2nF 10% X7R (2R1)	Datasheet	1,900Expected 11/26/2026	Cut Tape $4.16 $3.00 $2.60 $2.29 Reel $1.80 View $2.05 $1.85 $1.70	Min.: 1 Mult.: 1 : 2,000
Pushbutton Switches - Board Mount Pushbutton Switch 1.90mm diameter 2900-253091 Knowles 1: $25.39 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	$25.39 $22.00 $21.01 $19.90 View $19.16 $17.92 $17.03 Quote	Min.: 1 Mult.: 1
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 3300 RES BF-3036-000 Knowles 1: $3.29 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # BF-3036-000 Mouser Part # 721-BF-3036-000	Knowles	Speakers & Transducers 1.78DIA X 1.65MM SCREEN 3300 RES	Datasheet	Non-Stocked Lead-Time 6 Weeks	$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 Balanced Armature Speaker CI-22764-000 Knowles 100: $21.72 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	$21.72	Min.: 100 Mult.: 100
Speakers & Transducers Balanced Armature Speaker CI-28487-000 Knowles 100: $21.72 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	$21.72	Min.: 100 Mult.: 100
Specialty Ceramic Capacitors SLC D15BG100K5PX Knowles 1: $8.11 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	$8.11 $6.03 $5.30 $4.09 View $4.06 $4.01	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-27926-000 Knowles 100: $18.10 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	$18.10	Min.: 100 Mult.: 100
Speakers & Transducers Balanced Armature Speaker ED-29457-000 Knowles 1: $30.97 Non-Stocked Lead-Time 7 Weeks	Mfr. Part # ED-29457-000 Mouser Part # 721-ED-29457-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	Non-Stocked Lead-Time 7 Weeks	$30.97 $23.35 $21.17 $19.89 $19.88	Min.: 1 Mult.: 1

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