This USB external sound card have a 3.5mm aux TRRS port (integrated audio-in and audio out interface), which enables you to connect your existing headset with 3.5mm TRRS to your PC through a USB interface. Note: The earphone must support microphone if we want voice call.
High audio reproduction: External independent audio with high noise-cancellation and anti-interference.
Plug and play: No drivers required. Fully plug and play. Easy carrying,and more flexible can be used anywhere.
compatible with OMTP & CTIA: Supporting CTIA apple earphone & OMTP android earphone.
Widely used: Works with any standard USB Audio Class enabled system including Windows 10/8.1/8/7/Vista/XP, Mac OS X, Linux, and PS4, Google Chromebook, Windows Surface 3 pro, Raspberry Pi etc.
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