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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.




Proposed value: hearing protection - protect your ears from dangerous noise levels to help prevent tinnitus and hearing damage.
Er20xs provides 20-dB equal sound reduction across the spectrum of hearing. 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. 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. Reinforced 4 ft cable and 3. 5 mm stereo jack.More information #ad
High performance balanced armature drivers offer unmatched accuracy. 35-42 db of noise isolation with a max output of 120 dB. Made for ipod, iphone, and iPad 3. 5 mm adapter required.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 MK5 Isolator Low Profile Noise-Isolating In-Ear Earphones
#adEtymotic Research #ad - Included components: Headphones, tip pack, case, manual. Frequency response - 20 hz - 15 kHz and Impedance - 32 Ohms. 35-42 db of noise isolation lowers the risk of listening at unsafe levels. Isolator earphones for today's active lifestyles-tune out the world around you, so you can hear every detail in your music.More information #ad
Reinforced 4 ft. Compatible devices: Cellphone. Ideal for commuting, travel and sports activities. Low-profile, 6mm neodymium moving Coil drivers fit comfortably with hats and helmets. Cable and 3. 5 mm stereo jack. Connectivity technology: Wired.Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 1.18 Inches |
Length | 47.24 Inches |
Weight | 0.04 Pounds |
Width | 0.39 Inches |
Part Number | ERMK-5 |
Model | ERMK-5 |
Warranty | 1 year manufacturer |
More information #ad
3. Etymotic Research
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Etymotic Research ER3SE Studio Edition High Performance In-Ear Earphones Detachable Balanced Armature Drivers, Studio Grade Accuracy,Black, High Accuracy, Noise Isolating
#adEtymotic Research #ad - Connectivity technology: Wired. Studio grade accuracy. Assorted ear tips for 35-42db of external noise isolation; 120dB Max output. Included components: Headphones, tip pack, case, manual.More information #ad
4ft reinforced detachable cables with 3. 5mm gold plated stereo Plug and MMCX connectors. Compatible devices: Cellphone. Frequency response - 20 hz - 16 kHz and impedance - 22 ohms. Precision machined metal bodies; high performance Balanced Armature micro-drivers.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
4. Etymotic Research
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Etymotic Research ER4XR Extended Response Precision Matched In-Ear Earphones Detachable Balanced Armature Drivers, Noise Isolating, Black , World Leader Response Accuracy , High Fidelity, Standard
#adEtymotic Research #ad - Connectivity Technology: Wired. Specially designed for uncompromising accuracy in the mid to high frequencies with a bit of extra presence in the lower end. High performance Balanced Armature drivers are precision matched to within 1 dB.More information #ad
Included components: Headphones, Case, Tip Pack, Manual. Cables with custom MMCX connectors. 35-42 db of noise isolation with a max output of 122 dB. Sleek, laser etched aluminum body and braided, anodized, reinforced detachable 5 ft. Impedance @1khz 4xr 45 ohms 4SR 45 ohms.Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 0.39 Inches |
Length | 0.39 Inches |
Weight | 0.82 Pounds |
Width | 1.18 Inches |
Part Number | ER4XR |
Model | ER4XR |
Warranty | 1 year manufacturer |
More information #ad
5. Etymotic Research
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High Accuracy, Robust Low Frequencies, Etymotic Research ER3XR Extended Response High Performance In-Ear Earphones Detachable Balanced Armature Drivers, Noise Isolating
#adEtymotic Research #ad - Assorted ear tips for 35-42db of external noise isolation; 120dB Max output. Precision machined metal bodies; high performance balanced Armature micro-drivers.More information #ad
4ft reinforced detachable cables with 3. 5mm gold plated stereo Plug and MMCX connectors. Enhanced and extended bass response. Frequency response - 20 hz - 16 kHz and Impedance - 22 Ohms. Sensitivity @1 kHz SPL at 01v-102 dB.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
6. 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 noise isolation: 35-42 db noise isolation; documented highest noise isolation of any earphones or headphones on the market today. 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 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 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
7. Etymotic Research
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Studio Grade Accuracy, Etymotic Research ER2SE Studio Edition High Performance In-Ear Earphones Detachable Dynamic Drivers, Noise Isolating, High Accuracy
#adEtymotic Research #ad - Assortment of ear tips for the perfect in-ear fit. Detachable cable allows for easy replacement. True high-accuracy sound experience. Metal earpieces with anodized finish. 35+ db of external noise isolation.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
8. Etymotic Research
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Noise Isolating, World Leader Response Accuracy, High Fidelity, Etymotic Research ER4SR Studio Reference Precision Matched In-Ear Earphones Detachable Balanced Armature Drivers
#adEtymotic Research #ad - 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. Sleek, anodized, laser-etched aluminum body. Precision machined metal bodies with anodized finish. Braided, reinforced 5ft detachable MMCX cables.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
9. Etymotic Research
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Model: ER2SE-LE, Etymotic Research ER2SE Studio Edition in-Ear Earphones Limited Edition with Compatible iPhone Adapter, Black
#adEtymotic Research #ad - Assortment of ear tips for the perfect in-ear fit. Limited edition with lightning to 3. Detachable cable allows for easy replacement. Metal earpieces with anodized finish.More information #ad
Connectivity Technology: Wired. Included components: Filter tool and replacement filters. 5mm adapter and 12 pc expanded tip assortment. 35+ db of external noise isolation.Brand | Etymotic Research #ad |
Manufacturer | Etymotic Research #ad |
Height | 4 Inches |
Length | 7 Inches |
Width | 2 Inches |
Part Number | ER2SE-LE |
Model | ER2SE-LE |
Warranty | 2 year mfg |
More information #ad
10. Etymotic Research
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Sensitivity and Universal Hearing Protection, Standard Fit, Etymotic Research ER20XS High-Fidelity Earplugs Concerts, Clear/Frost, Clear Stem, Airplanes, Musicians, Motorcycles
#adEtymotic Research #ad - Comfortable to wear for long periods of time. Er20xs earplugs reduce sound levels evenly so speech and environmental sounds are clear and natural. Silicone eartips are interchangeable and replaceable, making them the most cost-effective high fidelity ear plugs.Proposed value: hearing protection - protect your ears from dangerous noise levels to help prevent tinnitus and hearing damage.
More information #ad
Great for use at concerts, festivals, air travel, sporting events, motorcycles and more. The low-profile design fits snugly in the ear without protruding making them perfect to wear under hats, helmets and other headgear. Er20xs provides 20-dB equal sound reduction across the spectrum of hearing. 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. 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