Hearing protection Zekler Sonic 540

Zekler Sonic 540 is a hearing aid with wireless quality sound without compromising on protection. Add level-dependent listening and long battery life and you have all the freedom you need for a comfortable and safe working day. Built-in lithium-ion battery provides up to 55 hours and 100 hours of standby on one charge, charged via USB. Built-in microphone for conversations in an environment with little noise. Easy operation with glove-friendly control buttons. SPT (Sound Protection Technology) limits the sound in the speakers to safe levels of max 82dB. Automatic shutdown after 4 hours of inactivity. Adjustable headband with soft, replaceable headrest. USB charging cable included. Noise-reducing boom microphone is available as an accessory for conversations in noisy environments. Complies with PPE Directive 89/686 EEC, PPE Regulation 2016/425, EN 352-1, EN 352-8 and RED 2014/53 / EU. Attenuation values H = 32 M = 26 L = 17 SNR = 29