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  • HION QD-B8 Headphone adapter

  • Description：Hion QD-B8 External ring off hook, USB front line.Docking telephone system interface of Hion,Call ring, pick up or hang up.

    Characteristics：

  • Active noise reduction technology, effectively shielding environmental noise
  • Inline Volume control to adjust volume and mute control to quickly mute conversation
  • The call ring can be selected from the docking system
  • Sound quality USB wire for rough usages
  • Meet 24 hours all-weather continuous use


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