RJ9 vs. USB vs. 3.5 mm Office Headset Connectors: How to Identify Your Port
Choosing an office headset starts with the connection your desk phone or computer actually supports. This guide compares RJ9-style, USB, and 3.5 mm connectors and shows how to identify the right port—then verify audio, microphone, and call-control compatibility before ordering. Explore Wantek’s office and phone headset range to see RJ9, USB, and 3.5 mm options.