Certified by ANSI S3. 19 (US) and CE EN352-1 (EU). Bluetooth 5.4 Technology:Our Bluetooth Hearing Protection muffs is engineered with the latest Bluetooth 5.4 Technology that provides a more stable connection than Bluetooth 5.0/4.2.
Bluetooth 5.4 Hearing Protection Headphones. Form Factor: Over Ear. Enjoy stable wireless connection by 5.4 Bluetooth technology. Color: Green. Perfect for individuals sensitive to noise, misophonia, or autism.