Features

• 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.Without cable USB directly connect chip,avoid the loss of signal transmission.

• Plug and play: No drivers required. Fully plug and play. Easy carrying,and more flexible can be used anywhere.

• Upgrade USB Audio Adapter:It is ideal for faulty sound card,audio port,or replace a broken USB audio adapter.