The Yealink UH37 Mono UC USB-A/C Headset (1308143) provides high-quality audio with noise-canceling technology, making it ideal for professional calls and meetings. Its lightweight and comfortable design is perfect for all-day wear, ensuring productivity without discomfort. Compatible with both USB-A and USB-C, the UH37 offers flexible connectivity for various devices, enhancing communication in any work environment.Plug-and-play- USB connectivity to Yealink IP phones, includingT41S/T42S/T46S/T48S/T42U/T43U/T46U/T48U/T53/T53W/T54W/T57W/T58A/VP59 (T41S/T42S/T46S/T48S should be upgraded to version 82 or later) HD Voice/Wideband speaker performance 35 mm speaker Noise-canceling microphones and passive noise cancellation ActiveProtection technology safeguards users from acoustic injury Music control Integrated LED indicator and warning tone 300° bendable boom arm for easy adjustment without breaking Supports both USB-A and USB-C interfaces