This is when external DACs for your phone are worth buying

原文摘要 · 中英对照

External DACs aren't necessarily for everyone, but they can be an essential smartphone accessory for those interested in high-quality audio.

外接DAC不一定适合所有人，但对于追求高品质音频的人来说，它们可以成为必不可少的智能手机配件。