Short battery life | Bose SoundLink Revolve II Bluetooth Speaker
Verify the battery status being indicated.
By default, your product turns off after 30 minutes of inactivity when using battery power.
Determine if the battery has been fully charged.
Be sure the unit is off while not in use.
Wait until the low battery light appears, then fully charge your product.
Reset your product.
Much like rebooting a smartphone, your product might need to be reset on occasion to correct minor issues. For more information, see Resetting your product.