黄油猫+ APP is a Bluetooth speaker control app developed by 黄油猫. It enables users to control lighting, play companion sounds, and enjoy music through Bluetooth connection, enhancing the experience with their Space Backpack Bluetooth speakers.

With a variety of adorable companion sounds to brighten up your day, each Space Backpack Bluetooth speaker comes with a unique voice package. By activating different companion animal voice packs using voice activation codes, you can enjoy various voices to suit your preferences.

Featuring multiple color effects and lighting options, you can easily customize your Space Backpack Bluetooth speaker with 6 basic colors and 5 effect presentation styles. Adjust brightness by sliding your finger and mix and match colors and effects to add vibrancy and fun to your life.