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CD音质（无损）技术参数为44.1kHz采样率/16bit位深/1411kbps码率，是无损音乐的基准线，FLAC是最主流的无损压缩格式且体积比WAV小约40%

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Unverified24bit位深对绝大多数录音已足够（动态范围144dB），采样率44.1kHz/48kHz满足音乐和播客发布标准；96kHz及以上主要用于需要大幅变速/变调处理或专业母带场景，普通用户提高采样率只会增加CPU负担和存储占用而无可闻收益81% similar Unverified无损音乐库容量估算：CD无损(FLAC 16bit/44.1kHz)约300-400MB/张，Hi-Res(24bit/96kHz)约1-1.5GB/张，DSD单曲可达200MB+，硬盘党建议选支持TF卡扩展至1TB以上的机型76% similar Unverified标准蓝牙SBC编解码码率上限约328kbps74% similar Unverified本地无损收藏容量估算：单张CD无损（FLAC 16bit/44.1kHz）约300MB，Hi-Res专辑（24bit/192kHz）约1.5-2GB；收藏500张Hi-Res需机身+扩展卡合计≥1TB74% similar Unverified上行带宽需≥推流码率的1.5倍，1080p60fps直播建议码率6000-8000kbps，即上行至少12Mbps稳定，否则多路推流会掉帧丢包73% similar

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