在APKPure安全快速地下载APK
APKPure 使用签名验证功能,确保为您提供无病毒的 Tone Generator L APK 下载。
计校准乐音发生器,10个频率从31到16000赫兹
sound tone frequency 10 settings in Hz
31, 63, 125, 250, 500, 1000, 2000, 4000, 8000, 16000
no permissions requested with this app
http://www.loggerslunchbox.com/
https://www.kickstarter.com/projects/hannahradcliff/loggers-lunchbox