1. Portable Speaker This hands-free portable speaker can produce loud and clear sound, so you don't have to worry about volume and sound quality. At maximum volume, the sound can travel up to 800 feet (depending on the surrounding environment). 2. Foldable Handle When not in use or for storage, it can be folded up to save space. You can put it around your wrist to prevent it from falling, and you won't feel tired even if you hold it for a long time. 3. Long - lasting Power Supply Using 4 C - type dry batteries, it can be used continuously for about 6 hours. Since it uses dry batteries, it can also work normally during power outages or emergencies (batteries need to be provided by the user). 4. Multi - scenario Use It can be used for cheering and shouting at sports festivals and club activities. It is also suitable for meetings, speeches, outdoor activities by the sea or river, and camping. As an emergency item, it can transmit your voice over a long distance with powerful volume. 5. Color Blue 6. Material ABS 7. Package Contents 1 speaker (batteries not included) The package only contains the above - mentioned contents and no other products. Notes Light and different displays may cause slight differences between the color of the item in the picture and the actual product. The allowable measurement error is ±1 - 3 cm.