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| Customization: | Available |
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| Type: | Ear Protection |
| Material: | ABS |
Suppliers with verified business licenses
| Brand name: | WGTON/OEM/ODM |
| Battery : | 1.5V AAA×2 |
| Limit time: | 4H |
| Warning low Voltage: | ≤2.2V |
| LOW Voltage shutdown: | ≤2.0V |
| Distortion : | ≤3%±1KHz |
| Impedance : | 100ohm |
| Frequency : | 20Hz ~ 20000Hz |
| Sensitivity : | 115±3dB |
| MIC impedance: | 2.2K ohm |
| MIC frequency : | 50Hz ~ 16000Hz |
| MIC sensitivity : | 36±2dB |
| SNR: | ≥25dB |
| SNR: tested standard : | GJB 4286-2001 |
| Earmuffs : | silicon ear pad |