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Charge straight out of the box
Sorry, there was a problem. Please try again later.Hi, Sean, The headset contains a lithium-ion rechargeable battery, which should be charged before using the headset for the first time. The unit also has a light indicator that tells if the battery is in low level. Check here for the details: http://helpguide.sony.net/mdr/zx220bt/v1/en/contents/TP0001176127.html Regards, Vincent
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