The Evolve2 65 Mono Wireless On-Ear Headset comes a Bluetooth USB adapter and features accessible buttons to answer/end calls, mute and control the volume. It's cushious are designed for great passive noise cancellation. Weighing 99g, it takes 1.5 hour to charge and can run continously for up to 24 hours in a 30m range. 2-year limited warranty. Black.