Yealink YHS33 RJ9 Jack call center headset

The Yealink YHS33 RJ9 Call Center Headset is a lightweight, over-the-head solution tailored for extended customer support and office use. Featuring wideband audio, an ultra noise-canceling microphone, and a pivoting boom arm, it ensures clear voice quality and comfort during long shifts. Compatible with RJ9-equipped desk phones, this headset offers quick-disconnect flexibility and featherweight build, ideal for call centers, SOHOs, and enterprise environments.

Product Features

Wideband Audio Quality

Delivers natural, rich sound to reduce listening fatigue and ensure clearer conversations

Ultra Noise-Canceling Microphone

Filters out background noise for crisp, professional voice clarity in busy environments.

Featherweight Design

Weighing just 50 g, with protein leather ear pads and an adjustable steel headband, for all-day comfort

330° Pivoting Boom Arm

Easily positions the microphone for optimal voice pickup and tucks away when not in use

Quick-Disconnect (QD) Cord

Provides convenience and safety, allowing users to walk away from the desk without unplugging the headset.

Plug-and-Play RJ9 Compatibility

Simple setup with any RJ9-enabled desk phone—no drivers or additional software required

Product Specifications

• Connector: 1 × RJ9 headset jack
• Cord Length: 1 m, with Quick-Disconnect feature
• Transmit Sensitivity: –42 dB re. 1 V/P
• Receiver Impedance: 90 Ω
• Net Weight: 50 g
• Wearing Style: Over-the-head, mon
• Microphone Boom Swivel: 330° pivot
• Earpads: Protein leather, foam alternative included
• Accessories Included: Adjustable clothing clip, headset hanger
• Compatibility: Yealink IP phones with RJ9 ports; compatible with most enterprise desk phones
• Ideal Use Cases: Call center, office, customer support environment
• Status: Discontinued (End of Life: Dec 31, 2021); support continues per Yealink policy