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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 RECEIVER WBFK-33649-000 Knowles 1: $31.41 83In Stock	Mfr. Part # WBFK-33649-000 Mouser Part # 721-WBFK-33649-000	Knowles	Speakers & Transducers RECEIVER		83In Stock	$31.41 $23.68 $21.46 $20.02 View $18.68 $18.64 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 330 Res, Grey BF-1999-000 Knowles 1: $2.52 1,018In Stock	Mfr. Part # BF-1999-000 Mouser Part # 721-BF-1999-000	Knowles	Speakers & Transducers Plug 2.08 dia. 330 Res, Grey	Datasheet	1,018In Stock	$2.52 $1.92 $1.73 $1.60 View $1.47 $1.31 $1.21 $1.12 $1.04	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker BK-21610-000 Knowles 1: $31.31 84In Stock	Mfr. Part # BK-21610-000 Mouser Part # 721-BK-21610-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	84In Stock	$31.31 $24.16 $21.90 $20.42 View $19.05 $18.29 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER GU-32829-000 Knowles 1: $53.16 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	$53.16 $40.97 $36.93 $34.32 View $33.02 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Triple balanced armature driver with enhanced bass for earphones PA-35273-T303 Knowles 1: $44.89 96In 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	96In 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 94In 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	94In 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 94In 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	94In 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 96In 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	96In Stock	$99.57 $77.01 $70.58	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 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker FC-23265-000 Knowles 1: $42.65 62In Stock	Mfr. Part # FC-23265-000 Mouser Part # 721-FC-23265-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	62In Stock	$42.65 $32.30 $29.11 $27.06 View $26.28 $26.03 Quote	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 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
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 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT EK-23027-P35 Knowles 1: $20.47 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	$20.47 $16.56 $15.02 View $13.46 $12.55 $11.62	Min.: 1 Mult.: 1
Microphones Boom Assembly Knowles FB-EI-31552-000 FB-EI-31552-000 Knowles 1: $117.20 19In Stock	Mfr. Part # FB-EI-31552-000 Mouser Part # 721-FBEI31552000	Knowles	Microphones Boom Assembly	Datasheet	19In Stock	$117.20 $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
Speakers & Transducers WIDE BANDWIDTH, WARM BASS, HIGH OUTPUT HE-31751-000 Knowles 1: $55.78 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	$55.78 $43.48 View $39.32 $36.54 $35.17 Quote	Min.: 1 Mult.: 1
Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000 EK-23024-C36 Knowles 1: $30.22 2,746In 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	2,746In 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 Knowles RAQ-33862-B148 RAQ-33862-B148 Knowles 1: $10.14 585In Stock	Mfr. Part # RAQ-33862-B148 Mouser Part # 721-RAQ-33862-B148	Knowles	Speakers & Transducers RECEIVER	Datasheet	585In Stock	$10.14 $7.85 $7.12 $6.62 View $6.15 $5.50 $5.31 $5.25 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 6,893In Stock	Mfr. Part # BF-1859-000 Mouser Part # 721-BF-1859-000	Knowles	Speakers & Transducers Plug 2.08 dia. 680 Res, White	Datasheet	6,893In Stock	$2.44 $1.87 $1.69 $1.57 View $1.44 $1.28 $1.22 $1.13 $1.04	Min.: 1 Mult.: 1

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