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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 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
Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT NR-25994-000 Knowles 1: $22.65 96In 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	96In Stock	$22.65 $17.07 $15.47 $14.43 View $13.47 $13.44	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER GU-32829-000 Knowles 1: $53.47 82In Stock	Mfr. Part # GU-32829-000 Mouser Part # 721-GU-32829-000	Knowles	Speakers & Transducers RECEIVER Learn More about Knowles gu gv receivers	Datasheet	82In Stock	$53.47 $40.97 $36.93 $34.32 $33.02	Min.: 1 Mult.: 1
Microphones omni-directional MICROPHONE Knowles MQM-32325-000 MQM-32325-000 Knowles 1: $9.37 73In Stock	Mfr. Part # MQM-32325-000 Mouser Part # 721-MQM32325000	Knowles	Microphones omni-directional MICROPHONE	Datasheet	73In Stock	$9.37 $7.29 $6.61 $6.16 View $5.77 $5.65 $5.42 $5.39	Min.: 1 Mult.: 1
Speakers & Transducers Triple balanced armature driver with enhanced bass for earphones PA-35273-T303 Knowles 1: $44.89 94In Stock New Product	Mfr. Part # PA-35273-T303 Mouser Part # 721-PA-35273-T303 New Product	Knowles	Speakers & Transducers Triple balanced armature driver with enhanced bass for earphones Learn More about Knowles ba armature multi way drivers	Datasheet	94In Stock	$44.89 $34.43 $31.15 $28.98 View $28.46 $27.98 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Quad balanced armature driver with extended high frequency response PA-35284-T404 Knowles 1: $56.44 92In Stock New Product	Mfr. Part # PA-35284-T404 Mouser Part # 721-PA-35284-T404 New Product	Knowles	Speakers & Transducers Quad balanced armature driver with extended high frequency response Learn More about Knowles ba armature multi way drivers	Datasheet	92In Stock	$56.44 $43.31 $39.20 $36.47 View $36.01 $35.62 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Dual balanced armature driver module for earphones PA-35462-T202 Knowles 1: $25.16 92In Stock New Product	Mfr. Part # PA-35462-T202 Mouser Part # 721-PA-35462-T202 New Product	Knowles	Speakers & Transducers Dual balanced armature driver module for earphones Learn More about Knowles ba armature multi way drivers	Datasheet	92In Stock	$25.16 $19.21 $17.42 $16.23 View $15.12 $14.77 $14.61 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Multi driver balanced armature module for high end earphones PA-35867-T408 Knowles 1: $99.57 94In Stock New Product	Mfr. Part # PA-35867-T408 Mouser Part # 721-PA-35867-T408 New Product	Knowles	Speakers & Transducers Multi driver balanced armature module for high end earphones Learn More about Knowles ba armature multi way drivers	Datasheet	94In Stock	$99.57 $77.01 $70.58	Min.: 1 Mult.: 1
Speakers & Transducers WIDE BANDWIDTH, WARM BASS, HIGH OUTPUT HE-31751-000 Knowles 1: $55.88 23In Stock	Mfr. Part # HE-31751-000 Mouser Part # 721-HE-31751-000	Knowles	Speakers & Transducers WIDE BANDWIDTH, WARM BASS, HIGH OUTPUT	Datasheet	23In Stock	$55.88 $43.53 View $39.32 $36.54 $35.17	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver RAB-32037-000 Knowles 1: $18.49 83In Stock	Mfr. Part # RAB-32037-000 Mouser Part # 721-RAB-32037-000	Knowles	Speakers & Transducers Balanced Armature Receiver Learn More about Knowles rab armature drivers	Datasheet	83In Stock	$18.49 $14.33 $13.04 $12.28 View $11.47 $11.33	Min.: 1 Mult.: 1
Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 1S PORT EF-26329-000 Knowles 1: $32.12 22In Stock	Mfr. Part # EF-26329-000 Mouser Part # 721-EF-26329-000	Knowles	Speakers & Transducers 7.87 X 5.59 X 4.01MM 126 SENS, 1S PORT	Datasheet	22In Stock	$32.12 $25.29 View $21.49 $21.47	Min.: 1 Mult.: 1
Microphones Boom Assembly Knowles FB-EI-31552-000 FB-EI-31552-000 Knowles 1: $117.26 19In Stock	Mfr. Part # FB-EI-31552-000 Mouser Part # 721-FBEI31552000	Knowles	Microphones Boom Assembly	Datasheet	19In Stock	$117.26 $91.44 $81.12	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker Knowles FC-30814-P127 FC-30814-P127 Knowles 1: $40.45 11In Stock	Mfr. Part # FC-30814-P127 Mouser Part # 721-FC30814P127	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	11In Stock	$40.45 $31.84 View $27.06 $27.03	Min.: 1 Mult.: 1
Microphones -75 Sens, 0Jn Port Omni BJ-21590-000 Knowles 1: $48.04 738In Stock	Mfr. Part # BJ-21590-000 Mouser Part # 721-BJ-21590-000	Knowles	Microphones -75 Sens, 0Jn Port Omni	Datasheet	738In Stock	$48.04 $36.85 $34.44 $33.18 View $32.24 Quote	Min.: 1 Mult.: 1
Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000 EK-23024-C36 Knowles 1: $30.22 2,526In Stock	Mfr. Part # EK-23024-C36 Mouser Part # 721-EK-23024-C36	Knowles	Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000 Learn More about Knowles subminiature performance microphones	Datasheet	2,526In Stock	$30.22 $23.09 $20.94 $19.51 View $18.18 $17.92 $16.91	Min.: 1 Mult.: 1
Microphones Waterproof Speaker Omni MR-23151-000 Knowles 1: $54.16 483In Stock 400Expected 11/20/2026	Mfr. Part # MR-23151-000 Mouser Part # 721-MR-23151-000	Knowles	Microphones Waterproof Speaker Omni	Datasheet	483In Stock 400Expected 11/20/2026	$54.16 $42.42 $38.63 $36.15 View $34.78 Quote	Min.: 1 Mult.: 1
Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM VEK-H-30108-000 Knowles 1: $91.72 325In Stock	Mfr. Part # VEK-H-30108-000 Mouser Part # 721-VEK-H-30108-000	Knowles	Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM	Datasheet	325In Stock	$91.72 $70.65 $64.47 $63.49	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RAN-33860-B148 RAN-33860-B148 Knowles 1: $18.94 258In Stock	Mfr. Part # RAN-33860-B148 Mouser Part # 721-RAN-33860-B148	Knowles	Speakers & Transducers RECEIVER	Datasheet	258In Stock	$18.94 $14.73 $13.37 $12.46 View $11.89 $11.28 $10.51 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER ASSEMBLY Knowles RAU-34832-B148 RAU-34832-B148 Knowles 1: $47.32 83In Stock	Mfr. Part # RAU-34832-B148 Mouser Part # 721-RAU-34832-B148	Knowles	Speakers & Transducers RECEIVER ASSEMBLY	Datasheet	83In Stock	$47.32 $37.03 $33.72 $31.44 $29.88	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER Knowles RDI-34006-000 RDI-34006-000 Knowles 1: $51.14 163In Stock	Mfr. Part # RDI-34006-000 Mouser Part # 721-RDI-34006-000	Knowles	Speakers & Transducers RECEIVER	Datasheet	163In Stock	$51.14 $40.04 $36.86 $34.01 View $32.61 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 680 Res, White BF-1859-000 Knowles 1: $2.44 6,611In Stock 5,000Expected 1/4/2027	Mfr. Part # BF-1859-000 Mouser Part # 721-BF-1859-000	Knowles	Speakers & Transducers Plug 2.08 dia. 680 Res, White	Datasheet	6,611In Stock 5,000Expected 1/4/2027	$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 1.12DIA X 1.410MM SCREEN 680 RES BF-1988-000 Knowles 1: $2.73 1,676In Stock	Mfr. Part # BF-1988-000 Mouser Part # 721-BF-1988-000	Knowles	Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES	Datasheet	1,676In Stock	$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 BK-28507-000 Knowles 1: $31.33 149In Stock	Mfr. Part # BK-28507-000 Mouser Part # 721-BK-28507-000	Knowles	Speakers & Transducers Balanced Armature Speaker		149In Stock	$31.33 $24.16 $21.90 $20.42 View $19.05 $18.29	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz BU-23842-000 Knowles 1: $65.34 110In Stock	Mfr. Part # BU-23842-000 Mouser Part # 721-BU-23842-000	Knowles	Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz	Datasheet	110In Stock	$65.34 $60.36 $58.50 $54.64 View $54.43 $51.03 Quote	Min.: 1 Mult.: 1

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