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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.
Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT EA-21842-C36 Knowles 1: S/ 116.00 137In 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	137In Stock	S/ 116.00 S/ 88.59 S/ 80.34 S/ 74.85 View S/ 69.79 S/ 68.74 S/ 68.00 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-21913-000 Knowles 1: S/ 120.55 119In Stock 200Expected 11/2/2026	Mfr. Part # ED-21913-000 Mouser Part # 721-ED-21913-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	119In Stock 200Expected 11/2/2026	S/ 120.55 S/ 90.89 S/ 82.40 S/ 76.84 View S/ 71.70 S/ 71.51 S/ 68.82	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT EK-23024-000 Knowles 1: S/ 111.13 108In 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	108In Stock 300Expected 11/13/2026	S/ 111.13 S/ 86.69 S/ 79.68 S/ 74.23 View S/ 69.44 S/ 65.82 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT EK-23027-C36 Knowles 1: S/ 117.63 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	S/ 117.63 S/ 89.88 S/ 81.51 S/ 80.61 View S/ 75.13 S/ 69.75 S/ 69.01 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT EK-23028-C36 Knowles 1: S/ 110.98 417In 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	417In Stock	S/ 110.98 S/ 86.10 S/ 78.12 S/ 72.71 View S/ 67.77 S/ 66.80 S/ 65.04 Quote	Min.: 1 Mult.: 1
Microphones Omni-Directional Microphone EM-24446-C36 Knowles 1: S/ 126.93 113In Stock	Mfr. Part # EM-24446-C36 Mouser Part # 721-EM-24446-C36	Knowles	Microphones Omni-Directional Microphone	Datasheet	113In Stock	S/ 126.93 S/ 96.96 S/ 87.97 S/ 81.98 View S/ 76.41 S/ 75.59 S/ 74.77 Quote	Min.: 1 Mult.: 1
Microphones Waterproof Speaker MR-23333-000 Knowles 1: S/ 312.65 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	S/ 312.65 S/ 244.33 S/ 222.38 S/ 214.98 View S/ 209.42 Quote	Min.: 1 Mult.: 1
Microphones -52 Sens, Flat Rsp. -100dB Noise output NR-23160-000 Knowles 1: S/ 124.52 125In Stock	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	125In Stock	S/ 124.52 S/ 97.16 S/ 88.36 S/ 82.37 View S/ 77.73 S/ 74.81 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver,level sound RAB-32063-000 Knowles 1: S/ 89.10 102In 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	102In Stock 300Expected 11/13/2026	S/ 89.10 S/ 68.04 S/ 61.66 S/ 57.45 View S/ 53.52 S/ 52.08 S/ 51.46 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver RAB-32066-000 Knowles 1: S/ 85.28 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	S/ 85.28 S/ 66.13 S/ 60.02 S/ 55.90 View S/ 54.22 S/ 52.08 S/ 50.76 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Receiver, warm bass RAB-32257-000 Knowles 1: S/ 86.37 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	S/ 86.37 S/ 65.90 S/ 59.75 S/ 55.66 View S/ 51.85 S/ 48.85 Quote	Min.: 1 Mult.: 1
Speakers & Transducers dual balanced armature receiver TWFK-30017-000 Knowles 1: S/ 239.35 89In Stock 100Expected 11/6/2026	Mfr. Part # TWFK-30017-000 Mouser Part # 721-TWFK-30017-000	Knowles	Speakers & Transducers dual balanced armature receiver	Datasheet	89In Stock 100Expected 11/6/2026	S/ 239.35 S/ 187.62 S/ 170.92 S/ 166.60 View S/ 162.24 Quote	Min.: 1 Mult.: 1
Microphones -52 Sens, Flat Resp Omni 25dB -100dB WP-23502-000 Knowles 1: S/ 169.64 179In Stock 100Expected 1/8/2027	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 1/8/2027	S/ 169.64 S/ 130.09 S/ 117.71 S/ 109.50 View S/ 107.36 S/ 105.56 Quote	Min.: 1 Mult.: 1
Speakers & Transducers RECEIVER ASSEMBLY Knowles RLQ-34240-000 RLQ-34240-000 Knowles 1: S/ 211.56 185In Stock	Mfr. Part # RLQ-34240-000 Mouser Part # 721-RLQ-34240-000	Knowles	Speakers & Transducers RECEIVER ASSEMBLY	Datasheet	185In Stock	S/ 211.56 S/ 165.70 S/ 150.91 S/ 145.66 View S/ 145.00 S/ 135.93 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker BK-26824-000 Knowles 1: S/ 121.95 456In Stock	Mfr. Part # BK-26824-000 Mouser Part # 721-BK-26824-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	456In Stock	S/ 121.95 S/ 94.32 S/ 87.66 S/ 81.63 View S/ 76.06 S/ 75.98 S/ 71.23	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker CI-22955-000 Knowles 1: S/ 141.49 305In Stock 600Expected 1/8/2027	Mfr. Part # CI-22955-000 Mouser Part # 721-CI-22955-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	305In Stock 600Expected 1/8/2027	S/ 141.49 S/ 108.95 S/ 99.10 S/ 92.37 View S/ 86.72 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker CI-22960-000 Knowles 1: S/ 138.42 74In Stock	Mfr. Part # CI-22960-000 Mouser Part # 721-CI-22960-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	74In Stock	S/ 138.42 S/ 108.13 S/ 98.36 S/ 91.67 View S/ 86.72 S/ 84.31 Quote	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker ED-23147-000 Knowles 1: S/ 118.33 154In Stock	Mfr. Part # ED-23147-000 Mouser Part # 721-ED-23147-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	154In Stock	S/ 118.33 S/ 90.89 S/ 82.40 S/ 76.84 View S/ 73.76 S/ 68.82	Min.: 1 Mult.: 1
Speakers & Transducers Balanced Armature Speaker FC-26171-000 Knowles 1: S/ 166.02 49In Stock	Mfr. Part # FC-26171-000 Mouser Part # 721-FC-26171-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	49In Stock	S/ 166.02 S/ 125.73 S/ 113.31 S/ 105.33 View S/ 102.29 S/ 101.32 Quote	Min.: 1 Mult.: 1
Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS Knowles DWFK-31785-000 DWFK-31785-000 Knowles 1: S/ 260.49 131In Stock	Mfr. Part # DWFK-31785-000 Mouser Part # 721-DWFK-31785-000	Knowles	Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS	Datasheet	131In Stock	S/ 260.49 S/ 203.31 S/ 184.97 S/ 175.05 View S/ 164.07 Quote	Min.: 1 Mult.: 1
MEMS Microphones 71dB 1.3mm Height 0.25mm port Knowles MM20-33366-000 MM20-33366-000 Knowles 1: S/ 40.05 1,328In 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	1,328In Stock 1,400Expected 11/13/2026	S/ 40.05 S/ 30.79 S/ 27.87 S/ 25.89 View S/ 24.06 S/ 22.38 S/ 21.02 S/ 20.44 Quote	Min.: 1 Mult.: 1
Power Inductors - Leaded Telecoil 5100-253447 Knowles 1: S/ 36.67 5In Stock	Mfr. Part # 5100-253447 Mouser Part # 721-5100253447	Knowles	Power Inductors - Leaded Telecoil	Datasheet	5In Stock	S/ 36.67 S/ 29.19 S/ 26.62 S/ 24.91 View S/ 23.47 S/ 21.76 S/ 20.28 S/ 19.89	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 1500 Res, Green BF-1861-000 Knowles 1: S/ 9.50 452In Stock	Mfr. Part # BF-1861-000 Mouser Part # 721-BF-1861-000	Knowles	Speakers & Transducers Plug 2.08 dia. 1500 Res, Green	Datasheet	452In Stock	S/ 9.50 S/ 7.28 S/ 6.58 S/ 6.11 View S/ 5.61 S/ 4.98 S/ 4.75 S/ 4.40 S/ 4.05	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange BF-1922-000 Knowles 1: S/ 10.35 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	S/ 10.35 S/ 7.82 S/ 7.08 S/ 6.46 View S/ 5.99 S/ 5.29 S/ 4.90 S/ 4.55 S/ 4.24	Min.: 1 Mult.: 1
Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow BF-1923-000 Knowles 1: S/ 9.50 190In 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	190In Stock 100On Order	S/ 9.50 S/ 7.28 S/ 6.58 S/ 6.11 View S/ 5.61 S/ 4.98 S/ 4.75 S/ 4.40 S/ 4.05	Min.: 1 Mult.: 1

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