





🎧 Tune in, stand out: Your sound, your signature.
The Etymotic Research Tuning Kit offers 5 color-coded filters designed to customize the sound profile of ER Series earphones. With 4 filters per color, users can fine-tune audio from crisp and detailed to warm and mellow, accommodating individual hearing differences and preferences. Trusted by professionals, this kit enhances listening precision and preserves hearing quality.



| Control Method | Remote |
| Control Type | Media Control |
| Unit Count | 1.0 Count |
| Item Weight | 0.04 Pounds |
| Is Electric | No |
| Antenna Location | Running, Exercising, Cycling, Calling, Gaming, Recording, Music, Travel, Swimming, Snowboarding |
| Compatible Devices | Etymotic ER series earphones only |
| Cable Features | Retractable |
| Additional Features | Replaceable |
| Enclosure Material | Plastic |
| Specific Uses For Product | Music |
| Headphone Folding Features | In Ear |
| Earpiece Shape | Rounded Tip |
| Style Name | Minimalist |
| Color | standard |
| Wireless Technology | Bluetooth |
| Connectivity Technology | Wireless |
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