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what's the battery life on these — 2 Answers

by Frankie, from NC, United States Asked on May 15, 2025

Name ISOtunes Sport OPMOD CALIBER True Wireless Tactical Earbuds With Bluetooth, 25 NRR (3.8)
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Answered by Rick, member, from CA, United States, on July 07, 2025

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

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Answered by Dennis, guest, from MO, United States, on July 07, 2025

I'm finding that a charge will last approximately 4 hours before the batteries need to be recharged. I don't know if others have had similar experiences.

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Last updated 2026-04-23 UTC.