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Operation for the headphone batteries Two Size AA (1.5V) batteries are required to operate the headphones. Rechargeable batteries with a sufficiently high voltage can be used as well. Choosing batteries with a high capacity (mAh) will extend operating time.
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ATTENTION! Never leave batteries inside the headphones for very long periods of time to prevent any damage to the headphones from leaking batteries. Dispose of spent batteries conforming to local waste disposal rules.
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Listening to a program When the main unit is working, it will automatically transmit the audio signal, and then you can use the infrared headphone to listen to a program. 1. Set the volume control of the headphone to minimum then switch on the headphone. And then put on it.