Honda ODYSSEY 2023 Owner's Manual page 636

uuRemote Control and Wireless Headphone Care
■
Wireless Headphones
If there is no sound coming from the wireless headphones, replace the batteries.
Cover
Batteries
634
* uReplacing the Battery
Battery type: AAA
1. Remove the screw.
2. Open the cover.
3. Make sure to replace the batteries with the
correct polarity.