如果它是一个带耳机或廉价计算机扬声器的简单卧室系统，那么您可以选择使用主板的耳机插口或者笔记本的内置扬声器。
If this is a simple bedroom system with headphones or cheap computer speakers, you may opt to use the motherboard's stock headphone plug or the laptop's built-in speakers.
爱立信的R380是黑白屏幕的，既没有扬声器、耳机插口，也没有蓝牙、摄像头或GPS。
The Ericsson R380’s screen was monochrome, and it had no speaker, headphone jack, expansion card slot, Bluetooth, camera, or GPS.
另一边是 Micro SIM 插槽和位于底部金属带中的缺口。 顶端是电话和休眠按钮，耳机插口和另外一个缺口，以及新的降噪音麦克风。
On the right side is the Micro SIM slot and another notch in the band at the bottom, and up top there's the power / sleep button, headphone jack, another notch, and new noise-canceling microphone.
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