Dog Whistle
開発者
Remind4u2
パッケージ:
com.remind4u2.dog.whistle
ダウンロード:
100K
サイズ:
3.7 MB
Android 要件:
2.3 以上
アップデート:
2016年8月3日
It use different sonic sounds of high frequency. Dogs can hear sound at higher frequencies than humans can. A Dog Whistle exploits this by emitting a high frequency sound to call to a dog. Many dog whistles emit sound in the upper audible range of humans, but some, such as the silent whistle, emit ultrasound at a frequency in the range 18–22 kHz.
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