Hot Soft Foam Ear Plugs Sound insulation ear protection Earplugs anti-noise sleeping plugs for travel foam soft noise reduction
Technical Details
| Active Noise-Cancellation: | Yes |
| Brand Name: | centechia |
| Communication: | Wired |
| Connectors: | None |
| Control Button: | No |
| Frequency Response Range: | 8-25000Hz |
| Function: | Common Headphone |
| Is wireless: | No |
| Line Length: | None |
| Material: | silicone |
| Model Number: | HW0990-01 |
| Plug Type: | Wireless |
| Resistance: | 9Ω |
| Sensitivity: | 3dB |
| Style: | In-Ear |
| Support APP: | No |
| Support Apt-x: | No |
| Support Memory Card: | No |
| Use: | For Study Sleep |
| Vocalism Principle: | Other |
| Volume Control: | No |
| Waterproof: | No |
| Wireless Type: | None |
| With Microphone: | No |
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