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The 3M Pro-Protect is an over-ear electronic hearing protector that pairs Bluetooth with level-dependent microphones, so you can take calls or listen to music while loud noise is compressed to a safe level. It targets people who work around machinery, power tools or gunfire and want hearing protection without losing awareness or connectivity. Compared with passive muffs it adds audio streaming and amplification of speech and warning sounds; compared with basic electronic muffs it adds Bluetooth, but it is bulkier and heavier than slim passive models. Owners rate it solidly overall, praising the Bluetooth and noise cut while noting comfort and microphone quality as weak points.
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Buyers rate it around 4 out of 5 and mostly value the Bluetooth audio and the noise reduction. Complaints center on comfort over long wear and on how voices sound through the mics and calls.
This is the 3M Pro-Protect Wireless Electronic Hearing Protector with Bluetooth technology, model 90545H1-DC-PS. It is an electronic hearing protector that connects wirelessly over Bluetooth.







