What are the key specifications for battery life and charging time?
The Earphones provide 3.7 hours of music playtime and 1.5 hours of charging time. The charging case has a 500 mAh capacity with 1.5 hours charging time, and can provide up to 5 hours of total battery capacity.
From the official Zte True Wireless Stereo Bluetooth Earphones manual, page 1
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