The Evolve2 65 keeps you focused on your work with the noise-isolating design which is perfect for concentration and collaboration. To ensure not being disturbed during calls, the integrated and improved busylight can be seen from all sides. The boom arm combined with the 3 microphone technology offers amazing call quality in the office and on the go. And the unified communications certification makes sure you always have smooth and consistent team collaboration. The Evolve2 65 wireless headphones can keep you connected for up to 37 hours. Take calls or listen to your favourite music with the freedom of being wherever you need to be, whenever you want. The 40 mm speakers together with the soft and moldable memory foam ear cushions provide comfortable wearing, superior sound and music clarity. Combined with the ultra-soft over-the-ear headband, you can wear this headset easily for hours. Stay wirelessly connected with the 30 m operating range and work where you need to be.