Active Noise Cancellation (ANC): the ANC function effectively reduces background noise, allowing you to focus on your conversations SUPERIOR AUDIO QUALITY Equipped with a 30mm special speaker and adaptive EQ, the UH48 provides a rich and full-bodied sound experience PLUG AND PLAY CONNECTIVITY With USB-C port and a USB-A adapter, the UH48 is versatile and requires no additional software installation ERGONOMIC DESIGN: Based on extensive research into head shape, the UH48 offers an ultra-comfortable feel with a circumaural fit and soft pads Durable Materials The headset features hydrolysis resistant leather, replaceable ear pads, and a wear-resistant cable for long lasting use Compatible with all leading UC platforms