Specification:
| Material: | ABS |
| SNR: | 26db |
| NRR: | 21db |
| Headband: | plastic, foldable |
| Battery: | no |
| FM/AM: | no |
| Bluetooth: | no |
| DAB: | no |
| 3.5mm plug: | no |
| Application: | lawn mowing, woodworking, construction, logging, cutting, drilling…etc industrial |
| Function: | sound insulation |
| Color: | black red, black yellow, black green |
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