Volume Booster Ultra 作者： zenderman_

Boost your audio up to 1000%! Perfect for quiet videos, music, podcasts, and streams.

Features:
- 🔊 Amplify volume up to 10x (1000%)
- 🎚️ Smooth volume slider with real-time control
- ⚡ Quick presets: 100%, 200%, 400%, 600%, 800%, 1000%
- 🔄 Remembers your settings
- 🎵 Works on YouTube, Netflix, Spotify, and all websites
- 📱 Supports Firefox Desktop & Android

How to use:
1. Click the extension icon
2. Toggle ON to activate
3. Adjust the volume slider or use presets

Safe & Private:
- No data collection
- Works entirely offline

Ideal for low-volume videos, hearing accessibility, or when your speakers just aren't loud enough!