On-ear headphones feature an over-the-head band that offers stability and comfort all-day long even while taking continuous calls Wired headphones with 1.5m cord length allow easy and reliable connection to your devices via 3.5mm plug Passive noise cancellation technology helps in reducing the surrounding noise and gives amazing sound for your favourite music and phone calls In-built microphone offers natural-sounding telephonic conversations by capturing your voice clearly With Jabra Intelligent Call Transfer (JICT), you can transfer your Skype for Business and Lync PC calls to your smartphone easily when you want to move away from your desk Unique red coloured light with automatic and manual on/off to let nearby people know you are on a call and don't want to be disturbed