configurable; settable
Describes something whose settings or parameters can be adjusted. Common in technical and everyday contexts.
このアプリは通知のタイミングが設定可能です。
The notification timing is configurable in this app.
設定可能な項目はメニューから変更できます。
Configurable items can be changed from the menu.
The notification sound for this app is configurable.
The developers made the language configurable for users.