The 3M Pro-Protect Bluetooth Hearing Protector is an over-the-head electronic earmuff with NRR 28 dB and integrated Bluetooth audio streaming. It features a built-in rechargeable battery, eliminating the need for disposable batteries. Designed for contractors, industrial workers, and jobsite professionals who require higher noise attenuation than standard Bluetooth models. Supports hands-free calling and audio streaming from smartphones and Bluetooth devices.
How does the rechargeable battery compare to the AAA batteries in the WorkTunes Connect?
The Pro-Protect uses a built-in rechargeable battery, so you charge it via USB rather than swapping AAAs. This is more convenient day-to-day but means you need access to a charger. The WorkTunes Connect's AAA design lets you carry spare batteries for unlimited runtime on remote jobsites. The Pro-Protect is better for users with a regular charging routine; the WorkTunes Connect suits those who work in areas without reliable power.
Does NRR 28 with Bluetooth mean I get less protection when music plays?
No. The NRR 28 rating comes from the physical ear cup seal and cushions, which attenuate external noise regardless of whether audio is playing. Bluetooth audio plays inside the protected space, so the noise reduction is not diminished when streaming music or taking calls.
Does the Pro-Protect amplify ambient sounds so I can hear people talking?
Check the specific model — some versions of the Pro-Protect include ambient sound amplification (electronic level-dependent hearing protection) that boosts quiet sounds like speech while automatically cutting off loud impulse noise. Verify the product listing to confirm whether your model includes this feature.
How does NRR 28 compare to the WorkTunes Connect's NRR 24?
NRR 28 provides approximately 14 dB of estimated real-world attenuation versus NRR 24's approximately 12 dB. The Pro-Protect is better suited for louder environments like heavy equipment, compactors, or grinders where the WorkTunes Connect's NRR 24 may not provide sufficient protection for extended exposure.
Can I take phone calls through the Pro-Protect?
Yes. The Pro-Protect includes a built-in microphone for hands-free Bluetooth calling. Call audio plays through the ear cups.
# 3M™ Pro-Protect Bluetooth Hearing Protector **Model:** `90562` **Brand:** 3M **Category:** Hearing Protection > The 3M Pro-Protect Bluetooth Hearing Protector is an over-the-head electronic earmuff with NRR 28 dB and integrated Bluetooth audio streaming. It features a built-in rechargeable battery, eliminating the need for disposable batteries. Designed for contractors, industrial workers, and jobsite professionals who require higher noise attenuation than standard Bluetooth models. Supports hands-free calling and audio streaming from smartphones and Bluetooth devices. ## Specifications | Attribute | Value | |---|---| | Product Type | Electronic Hearing Protector | | Style | Over-the-Head | | Nrr Db | 28 | | Bluetooth | Yes | | Am Fm Radio | No | | Battery Type | Rechargeable (built-in) | | Barcode (UPC) | | Source: https://www.jaspecs.com/3m/hearing-protection/90562-3m-pro-protect-bluetooth-hearing-protector/