The latest generation of hearing protection from 3M: robust and modern at the same time!maximum freedom of movement thanks to compact design and intuitive operationport comfortable thanks to soft, adjustable ear cushions and flat shellsnoise reduction of up to 28 dB (AM/FM) or 31 dB (Connect)easy operation, even with work gloves, optimized operating elements prevent dangerous distractionsAudio assistance technology that provides instructions for use and installation without having to remove the hearing protectionentertaining and comfortable hearing protectionOptionally available as hearing protection with Bluetooth function or AM/FM radio receptionadditional possibility to connect both variants via cable to a smartphone34748 AM/FM: AA batteries not included, 3.5 mm jack cable included34749 Connect: including charging cable, without charging adapter
