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.
ワイヤレスヘッドセット:SONY製「SBH20」ブラック https://blog.offline-net.com/2014/12/30/wireless-headset-sony-sbh20/