





🎶 Elevate your sound game—because average just won’t do.
The ER3XR Extended Response Earphone delivers studio-quality sound with precision balanced armature drivers and enhanced bass response. Featuring a durable metal body, detachable reinforced cables with gold-plated connectors, and up to 42dB noise isolation, it’s engineered for professionals who demand clarity and comfort across all devices.








| Controller Type | Media Control |
| Control Type | Media Control |
| Unit Count | 1.0 Count |
| Item Weight | 0.02 Kilograms |
| Is Electric | No |
| Antenna Location | Music |
| Compatible Devices | Laptops, Desktops, Tablets, Telephones, Smart Speaker, Televisions, Cellphones |
| Cable Features | Detachable |
| Additional Features | Etymotic designs products to measure, protect and improve hearing, and enhance the listening experience of music lovers everywhere. Audio engineers, musicians and audiologists at Etymotic have generated over 100 patents issued and pending. |
| Enclosure Material | Metal |
| Specific Uses For Product | Music |
| Headphone Folding Features | In Ear |
| Earpiece Shape | Rounded Tip |
| Headphones Ear Placement | In Ear |
| Style Name | Contemporary |
| Theme | Music |
| Color | Black |
| Connectivity Technology | Wired |
| Headphone Jack | 3.5 mm Jack |
| Frequency Range | 20Hz - 16kHz |
| Audio Driver Type | Balanced Armature Driver |
| Impedance | 22 Ohm |
| Noise Control | Sound Isolation |
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