With this neckband and its built-in mic and upwards-firing speakers aimed directly at your ears, you can make calls or enjoy tunes without headphones. What we love - Work in comfort with full-range speakers angled towards your ears giving sound that's optimised to be only heard by you - Thanks to the Precise Voice Pickup Technology and two microphones with beamforming array, you will always be heard clearly in your calls Good to know - Pair with your smartphone, tablet, laptop or TV using Bluetooth, keep two devices connected at the same time and switch between them seamlessly - With IPX4 certification, you don't need to worry about a splash of rain - Control the volume or mute the mic with intuitive button controls placed at the bottom - Roam free with 20-hours battery life and when you run out, you can get another hour from 10 minutes of charging