COMMUNICATE CLEARLY WITH COLLEAGUES - Jabra Bluetooth Headset Perform 45 features an ultra-noise-canceling microphone that removes up to 80% of background noise, while the speaker is optimized for speech clarity ensuring you are heard the first time COMFORTABLE AND DURABLE - The small headset's lightweight design provides all-day comfort for wearing on your ear while working. It's easy to sanitize and is IP54-rated which protects against dust and water FOCUS ON CUSTOMERS - Lift the mic boom to activate Face2Face mode and mute all incoming audio on this Jabra headset. Push-to-Talk works with leading platforms such as MS Teams, Walkie Talkie, and Zebra Workforce Connect LONG-LASTING AND RELIABLE PERFORMANCE - Serve customers within a wireless range of 100m / 300ft from your Bluetooth device with up to 20 hours of push-to-talk time, 8 hours of call time, and 9 days of standby time