# Etymotic Research ER4P MicroPro Noise-Isolating In-Ear Earphones

- Category: Headphone
- Brand: Etymotic Research
- Model: ER4P
- Part number: ER4P
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.1/5 from 550 Amazon reviews
- Warranty: 2 years
- Product page: https://buildmypc.net/component-details/headphone/etymotic-research-er4p/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Etymotic Research |
| Model | ER4P |
| Type | Wired |
| Color | Black / White |
| Frequency | 20 Hz - 16 kHz |

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