"Pingu Bluetooth Speaker Wireless-MarTUBE®︎ ▶️Put on headphonesPingu moves its head to the music Pingu head-shaking function when listening to music Product Details Packing List Brand: MarTUBE Characters: Pingu®︎ Product size: 209x145x189mm Packaging size: 221x159x230mm Bluetooth connection distance: 10m Bluetooth version: 5.3 Product net weight: about 475g Gross weight: about 800g Battery capacity: 2000mAh Rated input: 5V-1A Usage time: about 3.5-6.5h Charging time: about 3-4h ATTENTION 1. This product has a built-in battery. Please do not place it near a fire source or put it into fire or water.2. Do not squeeze or collide the product with force.3. Do not disassemble or modify it by yourself.4. Children should be supervised to avoid children under 14 years old using it as a toy to avoid unnecessary accidents.5. If any abnormality is found during the use of the product, please stop using it immediately.6. Please use the Type-℃ charging cable provided.7. If consumers use a power adapter to power the product, they should purchase a power adapter that is certified and meets the standard requirements. The output power of the adapter cannot exceed 15W."