Customization: | Available |
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Type: | Ear Protection |
Material: | ABS |
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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 |