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Does Bluetooth drain battery? We ran some smartphone tests to find out
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Bluetooth Battery Monitor
Top 6 Ways to Fix Bluetooth Draining Battery on Android - Guiding Tech
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/cdn2.vox-cdn.com/uploads/chorus_asset/file/6967449/jbareham_160819_1196_0067.0.jpg "Android could soon show how much battery your wireless headphones have left - The Verge")
Android could soon show how much battery your wireless headphones have left - The Verge
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