Experience personalized comfort with the Wave 2 in Rose Gold. This smart wristband offers precise temperature control to keep you comfortable all day. Stylish and functional, it's perfect for any occasion. On-demand temperature relief—anytime, anywhere. The Embr Wave 2 Smart Cooling & Warming Wristband unlocks better sleep, more control over hot flashes, less stress, and personalized comfort at the touch of a button. Only tested, it works great, I just don’t use it as much as I hoped I would.