ItemNo;Name;LongDescription;PIMTechnicalDescription;ClassificationInfo;MaterialInfo;WashInfo;CoBrands;WeightPerGrams;WeightText;Classifications;WashGuides;OtherNorms;Color;ImageHighResURL;ImageLowResURL;ProductLine;Sizes; 0-3806-82555-98;Earmuff Sonic 550H Helmet;Earmuffs with Bluetooth for streaming and level-dependent active listening. Boom microphone with advanced noise reduction for clear communication even in extremely noisy environments. Standard 30 mm slots for easy attachement on most helmets in the market.;- Built-in lithium-ion battery - Up to 55 hours in use - Up to 100 hours standby - Built-in microphone for conversations in low-noise environments - Simple controls with glove-friendly buttons - SPT (Sound Protection Technology) limits sound in the speakers to a safe level of no more than 82 dB - Automatically power off after 4 hours of inactivity - Adjustable headband with soft, replaceable head cushion - USB charging cable include;EN 352-2, EN 352-8, SNR: 28dB;;;;;;EN 352-3 - Hearing protectors - Earmuff to helmet;;;98 Assorted;https://mediacdn6.cottongroup.org/v-638289063677314372/78/5e/6339-5918-48e2-9892-8fc9dd08356b/133357.png;https://mediacdn6.cottongroup.org/v-638457252124313311/20/28/a5c8-09fe-4222-9ab7-30cb4fe0b343/133357.jpg;;STK;