I built PhoneEar

说明与用途

PhoneEar 通过 Wi‑Fi 将 Mac 声音路由到 iPhone 耳机，自动静音 Mac 扬声器。

问题

Need to listen to audio from a Mac on phone headphones without using Mac speakers

结果

Audio from Mac now plays through iPhone headphones, Mac speakers mute automatically, works over home Wi‑Fi, free and open source

工作流

• Run PhoneEar on Mac
• Scan QR code with iPhone Safari
• Tap "listen" on iPhone

证据

Ever wanted to watch something on your Mac but hear it in your phone's headphones?

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So I built PhoneEar 🎧

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▶️ Run it on your Mac 📱 Scan the QR code with your iPhone 👆 Tap "listen"

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✅ No iPhone app. It runs in Safari

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✅ Mac speakers mute automatically

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✅ Works over your home Wi‑Fi

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✅ Free and open source (MIT)

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✅ The whole thing is one Swift file

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The most fun bug along the way: the audio sounded about 9% too fast and kept stuttering. It turned out macOS reported the audio as 48,000 Hz, but the MacBook speakers actually run at 44,100 Hz.

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