This functional cat-shaped backpack in a soft tiger stripe tone features an interactive head with a "lick tongue" expression that moves back and forth. It engages users with 8 built-in English songs, a voice recording/playback (parrot) function, and includes a built-in power bank for device charging. Combining playful design with interactive technology, it is ideal for promotional campaigns, tech-fashion accessories, and novelty gift markets. Customization of colors, songs, and branding is available for bulk OEM/ODM orders.