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Discover D312U Dual Speaker USB + 3.5mm Wired Headset

Discover D312U Dual Speaker USB + 3.5mm Wired Headset

SKU 140840 D312U-R Refurbished (Grading Guide)
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Item Information

The Discover D312U is a value headset that allows you to connect to your USB and 3.5mm headset jack devices out of the box. Seamlessly switch from your computer calls or meetings and your cell phone. Simply unplug the 3.5mm jack from the headset adapter and connect to your cell phone. The D312U is lightweight, adjustable, comfortable and gives you clear audio for more productive calls!


  • Impedance- AC:32Ω±15%
  • Rated working power: 10mW
  • Effective frequency range:20-200KHz
  • Headset sensitivity:115Ω±3dB
  • Sound distortion:≤3%


  • Discover D312U dual speaker

Discover D312U Dual Speaker USB + 3.5mm Wired Headset
New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.

Type (Monaural / Binaural)Binaural
Sound (Stereo / Mono)Stereo
Noise CancellingYes

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Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.

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  • Item(s) must be returned within 30 days from invoice date.
  • Item(s) must be received in original condition preferably in the same packing materials.
  • Item(s) should be securely packed for safe return.
  • The purchaser is responsible for all shipping costs and insurance.


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