Unverified85% confidenceFactTime unknown
主流录音笔采样规格为PCM 48kHz/16bit(无损)与MP3 128-192kbps(压缩);无损1小时约300-600MB,MP3约60-90MB,32GB存储MP3可录数百小时
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified16GB存储在MP3格式(约64kbps)下可录约2000小时,但高保真WAV/PCM格式下同容量仅能录约24小时,注重后期转写质量者应按无损格式估算容量需求92% similarUnverified内置8GB约存1500-2000首MP3,若需存无损FLAC/APE则至少选16GB,无损单曲体积是MP3的3-5倍82% similarUnverified无损音质越高文件体积越大:320kbps MP3约1MB/分钟,CD无损FLAC约5-10MB/分钟,Hi-Res可达30MB+/分钟,存储空间紧张的移动设备需权衡81% similarUnverified音质越高离线缓存越占空间:无损/母带单曲30-100MB,320kbps约10MB,手机存储<128GB且要缓存大量歌单时选高品质(320kbps)而非无损更划算80% similarUnverified4GB内置存储在MP3格式下可录制较长时间,支持TF卡扩展;但若长期使用PCM无损格式录音,4GB会较快用满,需搭配扩展卡79% similar
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