Sony KV-32FV16 User Guide

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Using the Features
22
Using Wireless Headphones
Installing the 
Batteries
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 only be used with models KV-32FV26 and 
36FV26 only.
up to 40 hours 
with an alkaline battery
up to 20 hours 
with a manganese battery