價格：免費
檔案大小：33.1 MB
版本需求：需要 iOS 5.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Speech Tool provides simple and convenient vocal volume level training with your iOS device.
Features Include
- Simple to use
- Large clear text
- Convenient 'How Loud Am I?' volume meter
- Dynamic Image and text training content
- Immediate feedback and goal generation
支援平台：iPhone