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If you use them plugged in (not Bluetooth) you don't have to turn them on. You won't have the noise cancellation working this way, but you won't be spending any battery.
Sorry, there was a problem. Please try again later.Hi Toonpup, Thank you for your inquiry with the WHCH710N. Connection Cable and USB Cable is only included with the headphones. Take note that when the headset is connected to an AC outlet or computer, all operations such as turning on the headset, registering or connecting to Bluetooth devices, and music playback cannot be performed. - Kris
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