價格：免費
更新日期：2019-05-18
檔案大小：3.9M
目前版本：1.1
版本需求：Android 5.0 以上版本
官方網站：mailto:cacobus15@gmail.com
Just plug in your headphone or earphones via audio jack or bluetooth and then press the buttons labeled "Left" or "Right" to check which side of your headphone (earphones) is Left or Right. It will play a sound in your ear indicating which one is Left or Right.
Icons made by https://www.flaticon.com/authors/pixel-buddha from https://www.flaticon.com/ is licensed by http://creativecommons.org/licenses/by/3.0/