Cylindrical wireless Bluetooth speaker with solar panel on top. It has USB A, micro SD, TF card and micro USB (V8) inputs. Clearer and brighter sound. Up to 10 meters sound range, automatically turns off after 30 minutes. It can connect with different devices such as tablets, computers, laptops, cell phones through its auxiliary system. Up to 3 hours of battery life.Cylindrical wireless Bluetooth speaker with solar panel on top. It has USB A, micro SD, TF card and micro USB (V8) inputs. Clearer and brighter sound. Up to 10 meters sound range, automatically turns off after 30 minutes. It can connect with different devices such as tablets, computers, laptops, cell phones through its auxiliary system. Up to 3 hours of battery life.Cylindrical wireless Bluetooth speaker with solar panel on top. It has USB A, micro SD, TF card and micro USB (V8) inputs. Clearer and brighter sound. Up to 10 meters sound range, automatically turns off after 30 minutes. It can connect with different devices such as tablets, computers, laptops, cell phones through its auxiliary system. Up to 3 hours of battery life.Cylindrical wireless Bluetooth speaker with solar panel on top. It has USB A, micro SD, TF card and micro USB (V8) inputs. Clearer and brighter sound. Up to 10 meters sound range, automatically turns off after 30 minutes. It can connect with different devices such as tablets, computers, laptops, cell phones through its auxiliary system. Up to 3 hours of battery life.