N2 Smart Electric Scarf with Bluetooth

Meet the N2: a smart wearable device with temperature control that keeps you comfortable all year long. It also has Bluetooth, so you can take phone calls, stream live music, and get directions while riding your bile. N2 is compatible with iOS and Android devices.

This gadget has a temperature sensor and buttons to control audio. It has multiple cooling and heating levels and up to 2 hours of battery life.