How long is the battery life on the JBL Wave Flex 2 earbuds?
The JBL Wave Flex 2 earbuds offer up to 10 hours of music playtime with Bluetooth on. Talk time is up to 6 hours. The earbud battery is a lithium-ion battery with a capacity of 45 mAh / 3.85V.
From the official Jbl Wave Flex True Wireless Earbuds manual, page 16
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