Specification:
1. Material: ABS, sponge
2. Purpose: sleep, study and sound insulation
3. Noise reduction rate: 25%
4. SNR: 25
5.NNR: 29
6. Suitable for noise environment: 60
7. Cup thickness: 3 mm
8. Color: fluorescent green, pink, sky blue
9. Weight: 225 grams
Features:
1. Double-layer soft ear cushions reduce the pressure on the ears and improve wearing comfort
2. Arched comfortable headband, comfortable to wear and good fixing performance
3. High density noise reduction sponge, good sound absorption effect
4. The position of earmuffs can be adjusted freely