Mobile phone, USB charging, light music, early education story, recording and arrangement, 28 buttons

Window box ▸ Structure type: folding box design
▸ Material composition: 350g white cardboard + 0.2mm PET transparent window
▸ Standard size: 200×150×100mm (±2%)
▸ Load capacity: ≤1.5kg static load
▸ Process characteristics: die-cutting window + automatic box gluing