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| hands-free | |||
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| Hands Free (A feature that allows hands-free communication by using a headset); Speakerphone (The name of a device profile that is activated when the device is used as a speaker phone) | |||
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| handsfree operation | |||
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| hands-free | |||
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| hand-free | |||
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| free hand | |||
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| handsfree operation | |||
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mains libres : 49 短语, 10 学科 |
| 一般 | 2 |
| 专利 | 3 |
| 体操 | 9 |
| 信息技术 | 3 |
| 具象的 | 2 |
| 微软 | 2 |
| 法律 | 1 |
| 电信 | 6 |
| 电话 | 2 |
| 通讯 | 19 |