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HD251-U20 Noise Reduction Single earpad Headset
USB interface no driver in Windows. QD interfaceit can replace all kinds of interfaces.
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HD261-U20 Noise Reduction Dual earpad Headset
USB interface no driver in Windows. QD interfaceit can replace all kinds of interfaces.
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U20 USB QD Adapter
Plug and play USB interface.No drivers needed. Volume adjuster for Speaker. Mute for Speaker and Mute for Microphone separately. Cable Length: about 60 inches
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A12-PLT USB QD Adapter
Plug and play USB interface.No drivers needed.Cable Length: about 40 inches
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A12-GN USB QD Adapter
Plug and play USB interface.No drivers needed.Cable Length: about 40 inches
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U10-GN USB QD Adapter
Plug and play USB interface.No drivers needed.Cable Length: about 60 inches
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U10 USB QD Cable
USB QD Cords
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HD251QD Noise Reduction Single earpad Headset
HD251 Monaural Headset With Quick Disconnect
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