1308186 UH44 Dual Teams USB-C/A 1308187 UH44 Dual UC USB-C/A 1308188 UH44 Mono Teams USB-C/A

• 2-Mic & AI Noise Cancellation • All-Day-Wearing Comfort • Plug-and-Play with USB-C/A Cord • High-Quality Audio Experience • Controller

• 2-Mic & AI Noise Cancellation • All-Day-Wearing Comfort • Flexible and Fast Plug-and-Play with USB-C/A Cord • High-Quality Audio（Professional-Grade 35mm Speakers） • In-line Call Controller with LED Indicators • Single Busylight for Fewer Interruptions • Lift Mic-Boom to Mute • Wear on both side

The Yealink UH44 is a professional USB-wired headset that delivers outstanding audio performance and noisecanceling capabilities. Its superior design and comfortable materials ensure all-day comfort. Whether in the officeor working from home, the UH44 helps you stay focused and enhances your productivity.

Mono125g Dual162g

on-ear

• Microphone quantity: 2 • Microphone frequency response range: 100Hz-14kHz • Acoustic Shield: √ • User Hearing Protection: √

• Speaker size: Ø 35mm • Speaker sensitivity: : 113.8±3dB 0.980V • Speaker frequency response range: 20Hz-20kHz • Speaker bandwidth: - Music mode: 20Hz-20kHz - Talk mode: 100Hz-8kHz

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• Connection type：USB-C cord with USB-A adapter • Headset cable length: 0.65 m (from headset to call control unit) • USB cable length: 1.5 m (from call control unit to USB plug)

• Yealink USB Connect (PC) • Yealink Management Cloud Service

• Headset • Carrying Bag • Quick Start Guide