
Yealink Wideband USB Headset for IP Phones(UH33)
Main Features > Supports SIP-T41S/T42S/T46S/T48S/T53/T53W/T54W/T57W/T58A/VP59 - For T41S/T42S/T46S/T48S: upgrade to the version 82 or higher > USB and 3.5mm connectivity to laptop and smart device > Simple call management via control unit > Integrated LED indicator and warning tone > ActiveProtection technology safeguards users from acoustic injury > HD Voice/Wideband speaker performance and noise cancellation > 330° bendable boom arm for easy adjustment without breaking General > Cord length: HS cable: 1.2m; Control cable: 0.9m > Connection: 3.5mm jack, USB 2.0 > Supported operating systems: Microsoft Windows®, Apple Mac OS > Color: Black Microphone > Microphone type: Noise-cancelling > Frequency response range: 100-6.3kHz > Microphone bandwidth: Wideband > Microphone Sensitivity: -38.0 dB re. 1V/Pa Speaker > Speaker type: 90±15%Ω > Frequency response range: 112Hz-8.5kHz > Speaker bandwidth: Wideband