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AI-generated illustration of a smartphone casting to a TV with sound but no picture, comparing AirPlay, Google Cast and HDMI connection options.
iPhone 投放有聲冇畫面？AirPlay、Google Cast 同 HDMI 點分

iPhone 接駁電視後有聲冇畫面？先核對 App 嘅播放限制，再分清 AirPlay、Google Cast、HDMI 同直接用電視 App 睇嘅分別。

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AI-generated illustration explaining sound ahead of or behind a TV picture with a Sound Bar and two timing diagrams.
Sound Bar 聲畫唔同步？先分清聲快定聲慢，再逐步排查

Sound Bar 聲畫唔同步，先分清係聲快定聲慢。比較不同播放來源，再逐步檢查延遲、音訊格式同 HDMI 路徑，先容易搵到有用嘅調整。

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AI-generated illustration of TV speakers and headphones playing together in a Hong Kong living room, with two separate headphones shown in an inset.
夜晚睇電視唔想嘈到屋企人：耳機同電視喇叭可唔可以一齊出聲？

一副藍牙耳機、電視喇叭加耳機，同兩副耳機一齊聽，需要唔同電視功能。跟住呢份香港實用清單，核對兼容性、音量控制同聲畫同步。

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