Hearing protector Zekler Sonic 550

Hearing protector with environmental noise level limitation and Bluetooth.

USB-rechargeable, built-in lithium-ion battery provides up to 55 hours of usage and 100 hours of standby time on a single charge. The boom microphone's advanced noise cancellation enables clear and crisp communication even in loud noise environments. Easily operated with gloves, thanks to the control buttons. SPT sound protection technology limits the speaker's sound level to a safe 82 dB. Automatic shutdown after 4 hours of inactivity. Adjustable headband with a soft and replaceable lining. USB charging cable is included.