Yealink UH48 is a high-quality wired headset with ANC (Active Noise Cancellation) functionality. It is suitable for various office environments and offers a more immersive work experience. Four-Microphone Noise Cancellation UH48 incorporates Yealink's acoustic shield 3.0 technology, utilizing four built-in microphones to block background noise and ensure clear communication automatically. Hybrid ANC Four noise-canceling mics and ear-fitting designs eliminate ambient noise and help users focus on their work. Additionally, the headset offers two levels of ANC depth, allowing users to quickly switch by pressing the ANC button according to their environment and personal needs, providing a more immersive work experience. All-Day-Wearing Comfort Based on extensive research and analysis to meet the highest ergonomic standards, the UH48 has undergone hundreds of head shape evaluations and thousands of comfort tests to ensure optimal stability and comfort for long-term wear. Additionally, the materials used in the headset guarantee its durability and robustness. Brilliant Audio Performance The UH48 features speakers with bio-composite diaphragms, delivering detailed and rich sound quality. Paired with personalized EQ settings, it caters excellently to both work and entertainment needs. Flexible and Fast Plug-and-Play Simply use USB-C with a USB-A adapter for flexible plug-and-play. The product is compatible with mainstream phones and PC devices on the market, enabling users to get into their work quickly. Unified Communications (UC) Microsoft Teams-certified and UC variants for seamless collaboration. Compatible with 100+ platforms and operating systems for effortless connectivity.