1. Material: ABS shell, high density sponge 2. Usage: Sleep, industrial noise prevention 3. Classification: Suitable for use in a 105 decibel environment 4. SNR: 35 5. Noise reduction rate: 36% 6. Cup thickness: 4 mm 7. Weight: 0.425 kg
1. Material: ABS shell, high density sponge2. Usage: Sleep, industrial noise prevention3. Classification: Suitable for use in a 105 decibel environment4. SNR: 355. Noise reduction rate: 36%6. Cup...
1. Material: ABS shell, high density sponge2. Usage: Sleep, industrial noise prevention3. Classification: Suitable for use in a 105 decibel environment4. SNR: 355. Noise reduction rate: 36%6. Cup...