AA Battery Case For SONY Walkman WM-F404 WM-170 WM-190 WM-150 WM-509 WM-609
Two versions are available: AA battery version and lithium battery version
The lithium battery version has a built-in 1800 mAh battery, USBC charging, and we provide a charging cable
3D printed custom products, usually shipped within two weeks
Dear customer, I'm sorry, because 3D printing is not as perfect as traditional plastic products. If you receive the items and have any questions, please leave a message to me. Please don't worry, the items are guaranteed, thank you
Only batter case , Battery not included
3D printing material can withstand high temperatures up to 65℃, 149℉
please pay attention to the temperature