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It will take about 8 to 12 hours of charging time before your beats studio headphones get`s 100 percent fully charged using a beats studio w ... read more. Normally, it will take 2 hours to charge the Beats Studio Headphones when charging from an electrical outlet.
For a system advertised as having the ExpressCharge feature, the battery typically will have greater than 80% charge after about an hour of charging and fully charge in about 2 hours with the system off.