若非必要，不要使用电话的免提功能。
福特sync界面集成了免提电话、娱乐和语音识别功能。
Many Ford customers were dissatisfied with its vaunted Sync interface that integrates hand-free telephony, entertainment and voice-recognition.
耳机同时支持免提及耳机功能。拨打电话功能取决于您的手机的相应功能。
Your headset supports both Handsfree and headset Profiles. Accessing call functions depends on which profile your phone supports.
语音激活来打电话就非常理想，打开翻盖手机的盖子来接电话无疑也是最有效的接电话的方式之一，或者用语音激活免提功能。
Voice activation is perfect for placing a call; opening the flip lid on a phone is probably the most effective way of answering it (or again using voice activation for hands-free use).
有个放在椅子上的手机响了，其中一个男人拿起了电话，把电话调到免提功能开始讲话。
A mobile phone on a bench rings and a man engages the hands free speaker-function and begins to talk.
有个放在椅子上的手机响了，其中一个男人拿起了电话，把电话调到免提功能开始讲话。
A mobile phone on a bench rings and a man engages the hands free speaker-function and begins to talk.
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