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.
Sony 發佈 Signature系列多款高階耳機及播放器 https://qooah.com/2018/10/09/sony-signature-earphone-and-player/