Sony KV-36FV27 User Guide

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Using the Features
34
Using Wireless Headphones
Installing the Battery
Install the supplied size AA (R6) battery into the headphones.
1
Open the battery compartment lid by pressing and sliding the lid 
as illustrated. 
2
Insert the battery into the compartment with the positive side up 
and then close the lid.
When used continuously, the battery lasts: 
Replace the battery with a new one when the sound becomes weak.
Wireless headphones are included and can be used only with Sony TV models 
KV-32FV27 and 36FV27.
up to 40 hours 
with an alkaline battery
up to 20 hours 
with a manganese battery