Bluetooth 5.0 and cVc 8.0 Noise Reduction: The Bluetooth 5.0 technology has a significant effect on power optimization and signal, which can significantly extend the battery life and improve the signal stability of the Bluetooth headset; Flexibility to move up to 50 feet away from your connected device; Advanced cVc 8.0 noise-canceling microphone to monitor and counter ambient noise for crystal clear voice communication to meet open office or outdoor requirements
Unique Dual Microphone Design: L503 headset with dual noise-canceling microphone which creates a unique talk zone, making sure you are heard, while other nearby voices are filtered out; This office wireless headset supports up to 22 hours for talking in 2 hours charging, over 200 hours standby time; 270°rotatable boom mic to suit for left or right ear wearing;
Comfort Wearing: The leather padded headband is lightweight and provides the right clamping force for a fit; Soft leatherette earpads are cushioned and breathable, so your ears don't get hot; Also, the earmuffs have about 8°for adjustment to fit your ears automatically; With flexible neckband, this headset is suitable for all sizes of head