Electronic Ear Muff
Electronic earmuffs with multi-function:
- Bluetooth: The built-in digital Bluetooth and mi ...
- Bluetooth: The built-in digital Bluetooth and mi ...
Electronic Ear Muff
Electronic earmuffs with Compression:
- Amplifies low-level sounds, reduce background noise ...
- Amplifies low-level sounds, reduce background noise ...
Electronic Ear Muff
Multi-purpose: reduced noise level, protecting hearing sense, amplifying tone, and keeping ...
Electronic Ear Muff
Multi-purpose, combines as a standard ear muff when not activated, mini LCD screen provide ...