| DESIGN AND DIMENSIONS | Ultimate Ears 400 Noise-Isolating Earphones | - |
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| Product Type | Earphones - wired - 3.5 mm jack | - |
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| SOUND QUALITY | Ultimate Ears 400 Noise-Isolating Earphones | - |
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| Headphones Form Factor | In-ear | - |
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| Connectivity Technology | Wired | - |
| Noise Isolating | Yes | - |
| Sound Output Mode | Stereo | - |
| Frequency Response | 20 - 17000 Hz | - |
| Sensitivity | 105 dB/mW | - |
| Impedance | 16 Ohm | - |
| Signal-To-Noise Ratio | 26 dB | - |
| CABLE | Ultimate Ears 400 Noise-Isolating Earphones | - |
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| Cable Type | Headphones cable | - |
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| CONNECTIONS | Ultimate Ears 400 Noise-Isolating Earphones | - |
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| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
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| OTHERS | Ultimate Ears 400 Noise-Isolating Earphones | - |
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| Included Accessories | 5 pairs of ear tips, protective case, pair of Comply foam ear tips | - |
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| Service & Support | Limited warranty - 2 years | - |
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