Meet the Hot Band: a smart watch band that lets you make take private calls with your Apple Watch or keep up with your notifications on a classic watch. It pairs with any Bluetooth smartphone and comes with audio and smart fob options, for smartwatches and classic watches, respectively.
Hot Band adds private calling feature to your smartwatch. It transforms into a Bluetooth headset (audio fob). The smart fob allows you to keep up with your notifications. To answer calls, simply flip the audio fob open 180 degrees. The product is currently getting funded on Kickstarter.