Casque Poly 3320

The Poly 3320 wired headset combines a modern, lightweight headband design with clear audio performance for everyday calls and multimedia. It is a supra‑aural, wired headset with USB‑C connectivity and a frequency response that supports voice and music. Weighing approximately 130 g and available in black, the headset is intended for extended use and reliable UC communications.

Advantages

The Poly 3320 offers a sleek, modern appearance with intuitive controls and plug‑and‑play USB‑C connectivity for simple setup. Its adjustable headband, pivoting speakers and flexible microphone boom provide comfort during prolonged wear. Available in mono or stereo configurations and built to enterprise standards, the headset delivers high‑quality audio and dependable wired reliability.

Suitable for

• Customer support and contact centre agents
• Office and remote workers participating in frequent voice or video calls
• Online meetings and Microsoft Teams collaboration
• Listening to music or multimedia during work breaks

Key specifications

• Brand: Poly
• Model: 3320 (MPN 213935-01)
• Connectivity: Wired, USB Type‑C
• Ear coupling: Supraaural
• Wearing style: Head‑band
• Frequency range: 20–20,000 Hz
• Weight: 0.13 kg
• Colour: Black

How to use

Connect the headset to a device with a USB‑C port for immediate plug‑and‑play operation. Adjust the headband and pivot the speakers for a comfortable fit, position the flexible microphone boom near the mouth for clear voice pickup, and use the inline or onboard controls (if present) to manage calls and volume. For mobile or tablet use with compatible models, attach the 3.5 mm connector if available.

Recommendations

For best voice clarity, position the microphone approximately 1–2 cm from your mouth and avoid obstructing the microphone with clothing. Store the headset in its pouch (if provided) when not in use and clean ear cushions periodically with a damp cloth to maintain hygiene and longevity.