“Sony Headphone, Wireless. model: mdrrf985rkbkHow do you replace the batteries in the headset? Can regular batteries be used as an option without recha Sony Headphone, Wireless. model: mdrrf985rkbk How do you replace the batteries in the headset? Can't find access to battery Can regular batteries be used as an option without using recharger??”
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I don't see any easy way to replace the batteries, so I don't think you can use regular ones, but the charge on the internal lithium battery lasts a LONG time. I've slept while listening to it, and when I wake up, it's still playing.
Sorry, there was a problem. Please try again later.The built-in batteries cannot be replaced with non-rechargeable batteries. If you need to replace the batteries of your wireless headphones you would have to send the unit to our repair facility using the link below or you may contact our technical support line at 1-239-768-7547. https://eservice.sony.com/webrma/web/index.do
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