End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
傳輸速度激増四倍,第 5 代藍芽將於下星期四發佈! https://qooah.com/2016/06/11/bluetooth-5-coming/