3M 90543-4DC WorkTunes Connect Wireless Hearing Protector with Bluetooth, 24 dB


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SKU: 12326982
MFG: 90543-4DC


The next generation in WorkTunes hearing protection and entertainment, the 3M WorkTunes Connect Wireless Hearing Protector with Bluetooth Technology combines a modern, comfortable design with hi-fi sound quality. This innovative hearing protection lets you conveniently make and take phone calls while you're on the job. Equipped with Bluetooth Wireless Technology, these ear-protective headphones allow you to stream the entertainment of your choice from your smartphone or other mobile device, while providing ear protection in noisy environments. The low profile and lightweight design is crafted with style in mind. Built-in comfort features such as soft ear cushions and a hat-compatible, low-pressure headband are excellent for extended wear. So whether you're using a shrill power saw or mowing the day away, reach for 3M WorkTunes Connect Wireless Hearing Protector with Bluetooth Technology for a triple-power approach to help make your workday more efficient, entertaining and - most importantly - safe.

  • Noise Reduction Rating (NRR) of 24 dB*
  • Bluetooth Technology lets you seamlessly stream entertainment from your mobile phone and any other Bluetooth enabled device
  • High-fidelity speakers provide premium sound quality
  • Integrated microphone lets you make and take phone calls without removing the ear protection
  • Cord and antenna-free design lets you move easily on the job
  • Simple single-button interface allows you to stay focused on the job
  • Audio Assist Technology provides operational and set-up guidance­–without having to take off the headset
  • Flexible headband with cutouts to improve comfort when worn with caps
  • Lightweight, durable design is great for everyday use
  • Soft, conformable ear cushions and low-profile cups for a comfortable fit
  • Two-hour auto shut-off with low-battery indicator
  • Built-in rechargeable battery; charging cord included
  • Compatible with non-Bluetooth devices via 3.5m audio cable (not included)
  • Makes an excellent gift for the yard or woodworking enthusiast
  • AC charging adaptor not included; device-compatible with standard USB chargers using supplied Micro USB cable


  • ANSI Requirements: NRR 24dB
  • Battery Type: Rechargeable
  • Bluetooth: Yes
  • Brand: Worktunes
  • Built in 2-Way Radio: No
  • Built In FM and or AM Radio: No
  • Color: Multi-Color, Black, Yellow
  • Communication via External 2-Way Radio: No
  • Connection Type: Wireless Bluetooth
  • External Audio Input: Yes
  • Features: Audio Assist/Voice Assist, Bluetooth Wireless Technology, High-Fidelity Speakers, Make and Receive Phone Calls
  • Hearing Protection Style: Over-the-Head
  • Height: 7.05"
  • Length: 5.87"
  • Width: 3.9"