USB Audio Adapter External Stereo Sound Card 3.5mm Headset Microphone Converter

Note: The earphone must support microphone if we want voice call. Feature6 : 3.5mm headphone Audio Card adapter for Mic Speaker Laptop. compatible with OMTP & CTIA: Supporting CTIA & OMTP earphone. 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.

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