Via iFi's companion Nexis app on Android, the GO Link 2 can also be updated on the go and further customized with digital filters. The GO Link 2 supports two digital filters — one hybrid and one linear — so that you can adjust things to your preferred sound profile. You can also use the Nexis app to set volume limits when you're listening with the DAC attached.
That is where BPatterns come in:
，这一点在爱思助手下载最新版本中也有详细论述
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