Using Wireless Headphones - Sony KV-36FS12 Operating Instructions Manual

U_ing the Features
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:
up to 40 hours with an alkaline battery
up to 20 hours with a manganese battery
Replace the battery with a new one when the sound becomes weak.
32