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支持机内录音备份，即使无线传输偶尔断连也可通过发射器本地录音恢复音频，适合对素材安全性有要求的创作者

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Unverified发射器内置存储可本地录音备份，即使无线断连也能事后同步，适合对录音安全性要求高的用户89% similar Unverified发射器内置录音功能可作为安全备份轨，即使无线传输出现问题也能在发射器内存中保留完整录音86% similar Unverified发射器可直接夹在衣领使用，内置存储支持本地备份录音，即使无线信号偶发丢失也可保留音频，对走播和采访场景有实际保障意义。85% similar Unverified机内录音功能可作为无线传输的安全备份，在信号遮挡或干扰导致断连时仍有完整录音保底，但机内录音为压缩格式，音质略逊于直接传输录制83% similar Unverified机内录音功能可作为无线传输的安全备份，但内录为压缩格式且存储时长有限，不能完全替代外接录音机的音质81% similar

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