【實用工具app】Speaker Timer|最夯免費app

Speaker Timer is a simple timer for speaker, that can change a color of screen and execute a vibration for indicate an expire shortly (at determinate time) and for indicate the end of session.

The only presence of hour and minutes, and the black background color, is for reduce the power consumption during the countdown.

免費玩Speaker Timer APP玩免費

免費玩Speaker Timer App

Speaker Timer APP LOGO

Speaker Timer APP QRCode