JH主持助手PRO vs Speaker Cleaner ・ Water Eject.

JH主持助手PRO 是为主持人、婚礼 DJ、活动执行和现场控场人员设计的演出播放工具。 你可以将音乐、流程音效、台词提示和播放列表集中管理，在演出现场快速切换、播放、暂停、循环、设置起止点，并根据不同场景整理多个播放列表。 本版本采用全新界面布局，针对 iPhone 和 iPad 的横屏、竖屏使用体验进行了重新优化。音乐按钮、播放列表、波形进度、台词页面和功能按钮都进行了更清晰的视觉整理，让现场操作更直观、更稳定。 主要功能： - 创建多个播放列表，按活动流程整理音乐 - 支持音乐播放、暂停、重置、循环、单曲循环、顺序播放 - 支持设置当前音乐的开始点和停止点 - 支持单曲音量调节 - 支持音乐拖动排序 - 支持将音乐直接拖到左侧播放列表中，并选择复制或剪切 - 支持插入、交换等排序方式 - 支持台词页面和提词器滚动播放 - 支持淡化、音效、手卡等演出辅助功能 - 支持 iPhone / iPad 横屏与竖屏布局 - 支持 Pro 订阅或永久买断解锁完整功能 免费版最多可添加 8 首音乐。需要添加更多音乐时，可选择 Pro 月度订阅或永久买断。 Privacy Policy: https://xcnyyfqmbyww.feishu.cn/wiki/AUWYwRoXkidNnRkeUWucphVNnTg Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Speaker Cleaner helps remove water and dust from your phone speaker using specially tuned sound waves. If your speaker sounds muffled after rain, spills, or accidental water exposure, use Water Eject to help restore clearer sound—no tools, no rice, and no waiting. Speaker Cleaner also includes a Decibel Meter, Tone Generator, Speaker Test, and Decibel Camera, making it the complete audio toolkit for your device. Speaker Cleaner & Water Eject Restore your speaker with one tap. Speaker Cleaner plays precision-tuned low-frequency sound centered around 165 Hz to help eject trapped water and loosen debris from your phone speaker. Choose the cleaning mode that fits your needs: • Water Clean Fast Water Eject mode for everyday water exposure. • Deep Clean (Premium) Uses a wider 150–330 Hz frequency sweep to help remove stubborn moisture. • Dust Eject (Premium) Powerful vibration bursts help loosen dust, lint, and debris. • AirPods Clean (Premium) Specially tuned frequencies designed for AirPods and other wireless earbuds. Decibel Meter Measure sound levels in real time with a professional Sound Meter. Features: • Live dB readings • Minimum, average, and maximum sound levels • Real-time dominant frequency • Color-coded noise indicator • Easy-to-understand sound descriptions Decibel Camera Capture photos with live sound measurements displayed on every image. Each photo includes: • Live dB reading • Minimum, average, and maximum dB • Dominant frequency Tone Generator Generate precise frequencies from 20 Hz to 20,000 Hz. Perfect for: • Speaker testing • Hearing tests • Instrument tuning • Reference tones • Audio calibration Speaker Test Verify your speakers after cleaning. Test: • Left speaker • Right speaker • Bass response Fast, Simple & Private • Beautiful and easy-to-use interface • Fast performance • Works entirely on your device • No personal data uploaded • Privacy-friendly design Subscription Details: Speaker Cleaner offers premium features through auto-renewable subscriptions. Payment will be charged to your Apple ID account upon confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage your subscription and turn off auto-renewal in your account settings. For more details on managing subscriptions, visit: https://support.apple.com/en-us/HT202039 Privacy Policy: https://sites.google.com/view/speakercleaner-app/privacy-policy Terms of Use: https://sites.google.com/view/speakercleaner-app/terms-of-use Note: Speaker Cleaner uses specially tuned sound vibrations to help remove water and debris from compatible speakers. Results vary depending on your device model and the amount of moisture or debris present. The app is designed to assist with speaker cleaning and testing and is not a hardware repair service.