Meet the Bem Wireless Speaker Band: a wearable device that lets you listen to your podcasts or answer phone calls when you are outside. It’s a speaker you get to carry on your wrist. It connects to your mobile device via Bluetooth. It even has a call ID function to tell you who is calling. You also get play, pause, answer, skip and reverse buttons. The battery lasts for up to 6 hours. The Bem Wireless Speaker Band sets you back $50.