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Questions & Answers
what's the battery life on these

Battery up to 13 hours (Bluetooth) - 16 hours (TSC) plus two full charges in the case

by Rick, Verified Owner, July 7, 2025
What is the OPMOD difference from these and the regular Sport Caliber earbuds?

Other than the logo, nothing.

by Rick, Verified Owner, July 7, 2025
Customer Reviews
Expert Review
Tactical AirPods by Andrew, Gear Expert, January 15, 2024
I am a regular AirPod user and was skeptical of any other device that could match their functionality and sound quality while also service as range day ear protection. I was surprised to discover that these ISOtunes Sport Caliber tactical earbuds fit...
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18/19 found this helpful
Expert Review
Best Hearing Protection for the Price by Claytonian, Gear Expert, January 17, 2024
I love these, they work fantastic. I've taken them to the range and couldn't be happier! I also used them as airpod for music and phone calls, they are cheaper than everything else out there for sure. The charge last forever. They come with 5-6 diffe...
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7/8 found this helpful
Helpful Positive Review ISOtunes Caliber Tactical Earbuds by SOF ET, Verified Owner, March 17, 2025
Work great. Not really enough dampening for an indoor range. Touching grass, they're great.
1/1 found this helpful
Helpful Positive Review Works as advertised! by Yep, Verified Owner, April 26, 2024
I will never go back to an ear muff! These work great especially if you are operating equipment.
4/4 found this helpful
Helpful Positive Review Great hearing protection by Greg, Verified Owner, July 3, 2024
I got these because the traditional ear muffs would give me a headache after wearing them a while. These have performed well for me across handgun calibers, 5.56/.223, and 6.5 creedmoor. I’ve also used these while mowing the lawn and while the hearin...
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1/1 found this helpful
Helpful Positive Review Too good at cutting out sounds by RJ, Verified Owner, March 11, 2025
These would be great except they are susceptible to wind and they also cut out ambient sound at too low of a level. There may be a setting to do but I haven’t gotten that far. My kids voices and even loud footfalls can cause the shut off to occur. Fo...
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1/1 found this helpful
Read All 40 Reviews

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Product Info for ISOtunes Sport OPMOD CALIBER True Wireless Tactical Earbuds With Bluetooth, 25 NRR

These OPMOD Exclusive ISOtunes Sport CALIBER BT Shooting Earbuds provide essential ear protection for the gun range and any loud environment where you need to maintain situational awareness. Built with Tactical Sound Control technology, these Ear Plugs provide an NRR of 25dB while amplifying softer environmental noises so that you can stay in tune with your surroundings. Designed with dustproof and waterproof protection, these protective ear buds are immune to sweat and are built to last. As an OPMOD exclusive product, these ISOtunes Sport CALIBER Bluetooth Earbuds are available in unique Wolf Gray and FDE colors with OPMOD branding that you won’t find anywhere else! Protect your hearing with the OPMOD ISOtunes Sport Caliber Wireless Earbuds to reduce loud sounds like gunshots while remaining aware of what’s going on around you.image

Specifications for ISOtunes Sport OPMOD CALIBER True Wireless Tactical Earbuds With Bluetooth, 25 NRR:

Manufacturer: OPMOD
NRR: 25 dB
Quantity: 1
Size: Universal
Package Type: Box

Features of ISOtunes Sport OPMOD CALIBER True Wireless Tactical Earbuds With Bluetooth, 25 NRR:

  • Tactical sound control technology
  • Safemax technology
  • True wireless
  • 2 hour auto power off
  • Background noise-reducing microphone
  • IP67 durability rating

Package Contents:

  • ISOtunes Sport OPMOD CALIBER True Wireless Tactical Earbuds With Bluetooth, 25 NRR
  • 3 Pairs Of Short Trilogytm Foam Eartips (S/M/L)
  • 3 Pairs Of Trilogytm Foam Eartips (S/M/L)
  • 1 Pair Of Silicone Triple Flange Eartips
  • Charging Case With Lanyard
  • USB - C Charging Cable
  • Replacement Accessories

ISOtunes Sport OPMOD CALIBER True Wireless Tactical Earbuds With Bluetooth, 25 NRR Orderable Models

List of Orderable Models

ISOtunes Sport OPMOD CALIBER True Wireless Tactical Earbuds w/ Bluetooth, 25 NRR, Wolf Gray, Universal, IT-17OPGR , MPN: IT-17OPGR , UPC: 850045924133 , Code: 99-EP-MMJU-IT-17OPGR
ISOtunes Sport OPMOD CALIBER True Wireless Tactical Earbuds With Bluetooth, 25 NRR, FDE, Universal, IT-17OPMO , MPN: IT-17OPMO , UPC: 850045924003 , Code: 99-EP-MMJU-IT-17OPMO
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