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Q&A for ISOtunes Sport CALIBER BT Tactical Earbuds with True Wireless Bluetooth, 25 NRR — 9 Questions & 4 Answers

Name ISOtunes Sport CALIBER BT Tactical Earbuds with True Wireless Bluetooth, 25 NRR (3.6)
As Low As $119.99 Save Up to 40%
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Q
GGR, guest, from WA, United States, asked on October 06, 2024

Are these rechargeable or do they need batteries

A
Answered by Keith, guest, from AZ, United States, on March 05, 2026

Rechargeable in case

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A
Answered by Keith, guest, from AZ, United States, on March 05, 2026

Could be. Mine were had to sort through the various sizes they provided to find the right fit

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Q
Christopher Mehlenbacher, member, from NY, United States, asked on September 12, 2022

Are these ear buds controllable with a cell phone app?

Expert Answer
A
Answered by Hunter, Gear Expert, from OH, United States, on September 22, 2022

The ISOtunes Sport Caliber True Wireless Tactical Earbuds are not controlled by a cell phone app. If they are Bluetooth connected to a cell phone the controls for the volume on the phone will control the sound volume of either music or phone calls in the ISOtunes Sport Caliber True Wireless Tactical Earbuds.

14 of 14 found the following answer helpful.
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Q
Karl, guest, from GA, United States, asked on March 26, 2022

How long on average do the ear buds last before needing to be charged?

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A
Answered by Hunter, Gear Expert, from OH, United States, on April 05, 2022

The ISOtunes Sport Caliber True Wireless Tactical Earbuds have a battery life of 13 hours.

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Q
Lewis, guest, from CA, United States, asked on February 08, 2026

How do you block the sound while using it on the range

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Q
Mark O, member, from NV, United States, asked on October 01, 2024

Can you adjust the sensitivity? Mine turn off with the slightest wind.

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Q
Bandito, member, from TX, United States, asked on March 18, 2024

Are they compatible with a handheld radio? If not what is suggested?

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