Sony KV-32FV27 - Manual (Page 42)

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