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Best noise isolation: 35-42 db noise isolation; documented highest noise isolation of any earphones or headphones on the market today.

Best noise isolation: 35-42 db noise isolation; documented highest noise isolation of any earphones or headphones on the market today. Frequency response - 20 hz - 15 kHz and Impedance - 16 Ohms.






Comfortable to wear for long periods of time. Er20xs earplugs reduce sound levels evenly so speech and environmental sounds are clear and natural. Includes: 1 pair standard fit er20xs high-Fidelity Earplugs, easy-to-install neck cord, and a carrying case that easily fits in your pocket or purse.
Proposed value: hearing protection - protect your ears from dangerous noise levels to help prevent tinnitus and hearing damage. The low-profile design fits snugly in the ear without protruding making them perfect to wear under hats, helmets and other headgear. High fidelity sound quality - hear the difference true high-fidelity makes.

1. Etymotic Research
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Etymotic Research HF3 Noise-Isolating In-Ear Earphones with 3 Button Microphone Control
#adEtymotic Research #ad - 3 button close proximity in line microphone for easy control and clear communication. Made for ipod, iphone, and iPad 3. 5 mm adapter required.More information #ad
35-42 db of noise isolation with a max output of 120 dB. High performance balanced armature drivers offer unmatched accuracy. Reinforced 4 ft cable and 3. 5 mm stereo jack.Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 3.8 Inches |
Length | 2 Inches |
Weight | 0.25 Pounds |
Width | 6.5 Inches |
Part Number | ER23-HF3-BLACK-I |
Model | ER23-HF3-BLACK-I |
Warranty | 1 year mfg |
More information #ad
2. Etymotic Research
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Etymotic Research ER23-HF3-BLACK Noise-Isolating In-Ear Earphones with 3 Button Microphone Control,Black,With Mic
#adEtymotic Research #ad - Best sound accuracy: 85%+ response accuracy from 20 hz-120 khz; achieves highest output sensitivity in its class with 105 dB SPL sensitivity at 1kHz at 01 mv; accudriver high performance, precision matched, balanced armature drivers.Best noise isolation: 35-42 db noise isolation; documented highest noise isolation of any earphones or headphones on the market today.
More information #ad
Best style and fit: black soft-touch finish; an assortment of noise-isolating ACCU Fit eartip options to ensure proper seal and comfort; CustomFit option available. Best communication and control: close proximity high sensitivity microphone; made for Apple iPod, iPhone and iPad functionality. Connectivity Technology: Wired.Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 6.5 Inches |
Length | 3.75 Inches |
Weight | 0.25 Pounds |
Width | 2 Inches |
Part Number | ER23-HF3-BLACK |
Model | ER23-HF3-BLACK |
More information #ad
3. Etymotic Research
#ad
Etymotic Research ER23-HF3-BLACK Noise-Isolating In-Ear Earphones with 3 Button Microphone Control,Black,With Mic Renewed
#adEtymotic Research #ad - Best communication and control: close proximity high sensitivity microphone; made for Apple iPod, iPhone and iPad functionality. Connectivity Technology: Wired. Best sound accuracy: 85%+ response accuracy from 20 hz-120 khz; achieves highest output sensitivity in its class with 105 dB SPL sensitivity at 1kHz at 01 mv; accudriver high performance, precision matched, balanced armature drivers.More information #ad
Best style and fit: black soft-touch finish; an assortment of noise-isolating ACCU Fit eartip options to ensure proper seal and comfort; CustomFit option available. Best durability and warranty: 2 year replacement warranty; Kevlar-reinforced cable for durability; ACCU Filter user-replaceable filters that protect the balanced armature drivers from ear wax and debris. Best noise isolation: 35-42 db noise isolation; documented highest noise isolation of any earphones or headphones on the market today. Frequency response - 20 hz - 15 kHz and Impedance - 16 Ohms.
Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 6.5 Inches |
Length | 3.75 Inches |
Weight | 0.25 Pounds |
Width | 2 Inches |
Part Number | ER23-HF3-BLACK-cr |
Warranty | 90 days limited warranty |
More information #ad
4. Etymotic Research
#ad
Etymotic Research ER2SE Studio Edition High Performance In-Ear Earphones Detachable Dynamic Drivers, Studio Grade Accuracy, Noise Isolating, High Accuracy
#adEtymotic Research #ad - 35+ db of external noise isolation. Detachable cable allows for easy replacement. Assortment of ear tips for the perfect in-ear fit. Metal earpieces with anodized finish. True high-accuracy sound experience.More information #ad
Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 2.2 Inches |
Length | 7.4 Inches |
Weight | 0.42 Pounds |
Width | 4.2 Inches |
Part Number | ETYER2SE |
Model | ETYER2SE |
Warranty | 2 year mfg |
More information #ad
5. Etymotic Research
#ad
Etymotic Research ER38-46 Green Filters and Changing Tool, Standard
#adEtymotic Research #ad - 4 replacement filters and changing tool. Fits etymotic research ER4 and HF series earphones. Replacement filters to protect earphone drivers. Package weight: 0008 kilograms.More information #ad
Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research, Inc #ad |
Height | 0.2 Inches |
Length | 1.57 Inches |
Weight | 0.01 Pounds |
Width | 0.2 Inches |
Part Number | ER38-46 |
Model | ER38-46 |
More information #ad
6. Etymotic Research
#ad
10 Pack, Black, Etymotic Research ER38-14F Foam Replacement Eartips
#adEtymotic Research #ad - Made in United States. Product Type: Headphones. Package Quantity: 1. Package dimensions: 3. 555cm l x 6. 35cm w x 0508cm H.More information #ad
Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 0.5 Inches |
Length | 0.63 Inches |
Weight | 0.01 Pounds |
Width | 0.19 Inches |
Part Number | ER38-14F |
Model | ER38-14F |
More information #ad
7. Etymotic Research
#ad
High Fidelity, Etymotic Research ER4SR Studio Reference Precision Matched In-Ear Earphones Detachable Balanced Armature Drivers, Noise Isolating, World Leader Response Accuracy
#adEtymotic Research #ad - Precision machined metal bodies with anodized finish. Sleek, anodized, laser-etched aluminum body. Braided, reinforced 5ft detachable MMCX cables. 35-42 db of noise isolation with a max output of 122 dB. High performance balanced Armature drivers are precision matched to within 1 dB.More information #ad
Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 0.25 Inches |
Length | 32 Inches |
Weight | 0.2 Pounds |
Width | 0.25 Inches |
Part Number | 846430002012 |
Model | 846430002012 |
Warranty | One year |
More information #ad
8. Etymotic Research
#ad
Etymotic Research ER3SE Studio Edition High Performance In-Ear Earphones Detachable Balanced Armature Drivers, Noise Isolating, Studio Grade Accuracy,Black, High Accuracy
#adEtymotic Research #ad - Compatible devices: Cellphone. Studio grade accuracy. Assorted ear tips for 35-42db of external noise isolation; 120dB Max output. Connectivity technology: Wired. 4ft reinforced detachable cables with 3.More information #ad
5mm gold plated stereo Plug and MMCX connectors. Frequency response - 20 hz - 16 kHz and impedance - 22 ohms. Precision machined metal bodies; high performance Balanced Armature micro-drivers. Included components: Headphones, tip pack, case, manual.Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 7 Inches |
Length | 2 Inches |
Weight | 0.04 Pounds |
Width | 3.75 Inches |
Part Number | ER3SE |
Model | ER3SE |
Warranty | 1 year manufacturer |
More information #ad
9. Etymotic Research
#ad
Clear/Frost, Etymotic Research ER20XS High-Fidelity Earplugs Concerts, Motorcycles, Airplanes, Clear Stem, Sensitivity and Universal Hearing Protection, Standard Fit, Musicians
#adEtymotic Research #ad - Silicone eartips are interchangeable and replaceable, making them the most cost-effective high fidelity ear plugs. Er20xs provides 20-dB equal sound reduction across the spectrum of hearing.Comfortable to wear for long periods of time. Er20xs earplugs reduce sound levels evenly so speech and environmental sounds are clear and natural. Includes: 1 pair standard fit er20xs high-Fidelity Earplugs, easy-to-install neck cord, and a carrying case that easily fits in your pocket or purse.
More information #ad
Great for use at concerts, festivals, air travel, sporting events, motorcycles and more. Proposed value: hearing protection - protect your ears from dangerous noise levels to help prevent tinnitus and hearing damage. The low-profile design fits snugly in the ear without protruding making them perfect to wear under hats, helmets and other headgear. High fidelity sound quality - hear the difference true high-fidelity makes.
Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research, Inc #ad |
Height | 0.79 Inches |
Length | 1.57 Inches |
Weight | 0.1 Pounds |
Width | 2.56 Inches |
Part Number | ER20XS-SMF-P |
Model | ER20XS-SMF-P |
Warranty | 2 year mfg |
More information #ad
10. Etymotic Research
#ad
Noise Isolating, Etymotic Research ER3XR Extended Response High Performance In-Ear Earphones Detachable Balanced Armature Drivers, High Accuracy, Robust Low Frequencies
#adEtymotic Research #ad - Sensitivity @1 kHz SPL at 01v-102 dB. Frequency response - 20 hz - 16 kHz and Impedance - 22 Ohms. Precision machined metal bodies; high performance balanced Armature micro-drivers.More information #ad
Enhanced and extended bass response. Assorted ear tips for 35-42db of external noise isolation; 120dB Max output. 4ft reinforced detachable cables with 3. 5mm gold plated stereo Plug and MMCX connectors.Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 7 Inches |
Length | 2 Inches |
Weight | 0.04 Pounds |
Width | 3.75 Inches |
Part Number | ER3XR |
Model | ER3XR |
Warranty | 1 year manufacturer |
More information #ad