Meet the Hvsaio: a smart wearable air conditioner, speaker, and heater that helps you stay comfortable anywhere. It comes with Bluetooth 5.0 connectivity and can cool you down by 8C degrees below the ambient temperature. It is designed to deliver 360-degree airflow. You can adjust the speed with the press of a button.
This wearable neck fan has two subwoofers to play your music. There is also a microphone, so you can take calls. The Hvsaio is compatible with iOS and Android devices. It has a 5200mAh battery that lasts up to 12 hours. Expected to ship in November. You can find out more here.