ISOtunes FREE Industrial (EN352)


Ultra-lightweight Bluetooth earplugs with True Wireless technology, made for use in industrial settings with lower decibel tolerances. Designed to reduce noise while sitting flush in your ears. Dust, sweat, and water resistant with all-day battery life, high fidelity aptX audio, 29 SNR/22 NRR, and 79 dB SafeMax volume limit.


  • True Wireless technology with Bluetooth 5.0
  • 7+ hour battery life in earbuds // 14+ additional hours with charging case
  • Earbud recharge time: 1.5 hours (in case)
  • Case recharge time: 2 hours
  • 22 dB NRR
  • OSHA and NIOSH compliant
  • 79 dB SafeMax™ volume limit
  • Background noise canceling for calls

Comes with 3 pairs of ISOtunes Short TRILOGY foam eartips and 3 pairs of silicone double flange eartips. USB charging cable also included. 

  • 30-day money back guarantee
  • 1-year limited warranty

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