音量放大器

Boost tab video volume up to 7999% with hotkeys; apply globally or per tab. Lightweight, low‑latency, and compatible with most media sites.

提高标签页内视频音量，最多提高7999%，支持快捷控制，可全局或单标签设置。

(Enhance and precisely control the audio of videos playing inside any browser tab — boost volume by up to 7999% while preserving clarity and minimizing distortion. Assign customizable keyboard shortcuts for instant adjustments, and choose whether changes apply globally to all tabs or only to individual tabs. Lightweight and privacy‑minded, this extension works with most streaming sites, embedded players, and live streams to make dialogue, music, and effects easier to hear without complex setup.)