I've been using the DW Pro 2 and absolutely love it: https://en-us.sennheiser.com/phone-headset-wireless-call-center-headset-dw-pro-2 https://en-us.sennheiser.c

I've been using the DW Pro 2 and absolutely love it: https://en-us.sennheiser.com/phone-headset-wireless-call-center-headset-dw-pro-2 https://en-us.sennheiser.com/phone-headset-wireless-call-cen... Can't say I care for the QC35, I've seen it have significant microphone issues sometimes if you are using it for the headset feature.