About the product
- Convert your exist 3.5mm CITA 4-pole plug to USB plug headset for computer PC laptop softphone. Adapter supports listening + speaking functions.
- Simply Plug and Play: the USB port will be automatically recognized by system in seconds. No driver download required, no external power required.
- Wide Compatibility: easy setup, plug and play. Support CTIA standards TRRS headsets and microphones. No system limitation.
- Cable Length: cable length up to 3.28 ft, 1 meter. Durable and strong.
- Simple In-line Controls: this adapter includes speaker volume up or down, spk mute or un-mute, microphone mute or un-mute function button.
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