科技与生活常识·英语30篇（1）

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蓝牙耳机如何在手机重启后仍保持配对状态

Bluetooth earbuds store your device ID securely and reconnect automatically within seconds after a phone restart.
They use low-energy Bluetooth 5.3 to maintain pairing without draining battery while idle.
No need to forget and re-pair—the connection resumes silently when both devices power on.
If you use multiple phones or tablets, earbuds remember up to eight devices and switch smoothly.
The earbud case holds a small memory chip that stores your preferences like volume and touch controls.
You’ll hear a soft tone and see a notification confirming successful reconnection on your screen.
Even after firmware updates, pairing remains intact unless you manually reset the earbuds.
Touch gestures like double-tap to play work right away—no setup delay after reboot.
The app shows connection status clearly and guides you through fixes if pairing ever fails.
You can rename your earbuds in settings so they appear as 'Alex’s Buds' instead of generic model numbers.

听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。

They use low-energy Bluetooth 5.3 to maintain pairing without draining battery while idle. 它们采用低功耗蓝牙5.3技术，在待机时保持配对且不耗电。
Even after firmware updates, pairing remains intact unless you manually reset the earbuds. 固件更新后配对关系依然保留，除非手动重置耳机。
Touch gestures like double-tap to play work right away—no setup delay after reboot. 双击播放等触控操作重启后立即生效，无需额外设置。

这篇中文题目最接近哪一句？蓝牙耳机如何在手机重启后仍保持配对状态一次学校运动会的通知一份超市购物清单

课文第一句的意思更接近？蓝牙耳机安全存储设备ID，手机重启后几秒内即可自动重连。今天学校放假了。请把窗户打开。

这一课主要在讲什么？（看英文标题） How Bluetooth Earbuds Stay Paired With Your Phone Even After Reboots How to cook noodles A maths worksheet

They use low-energy Bluetooth 5.3 to maintain pairing without draining battery while idle.

They use low-energy Bluetooth 5.3 to maintain pairing without draining battery while idle.

第一版：录下来、回听、再听标准音。系统打分以后再加。

用今天的表达，自己说一句。

例子：They use low-energy Bluetooth 5.3 to maintain pairing without draining battery while idle.