LOGITECH USB HEADSET H540 Phone Add-on Stay powered up to 2

Stay powered up to 2 years on a single AA with the included Unifying USB receiver and up to 20 months using Bluetooth Low Energy

or taking it along on the road

Upgrade to better productivity and more flexibility by combining your wireless Logitech keyboard with the Signature M650 mouse and downloading the Logi Options+ Software App to personalize your experience

Fully Customizable To Meet Your Needs

Work with trackpad precision in apps like Notes®

LOGITECH USB HEADSET H540 Phone Add-on Stay powered up to 2High quality, high performance headset brings your PC calls and music to life. Simply insert the USB Headset H540 and instantaneously experience crisp, digital stereo and more crystal clear calls. With the plug and play USB connection, you'll experience crisp, digital stereo and more true to life calls almost instantaneously. Laser tuned drivers and a built in EQ deliver superior, unrivaled audio quality and rich bass so you can maximize your