What is the total battery life of the A90 Pro earbuds and charging case?
The A90 Pro earbuds last 6 to 8 hours on a single charge, and the charging case provides over 30 hours of additional battery life, for a total of 40 hours of listening time. The 300mAh battery in the charging case can fully charge both earbuds five times. (Page 16)
From the official Btootos A90 Pro Wireless Earbud Bluetooth Earbuds manual, page 16
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