tóngchuáněrmài
ㄊㄨㄥˊ ㄔㄨㄢˊ ㄦˇ ㄇㄞˋ
Simplified 同传耳麦
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 同傳耳麥 and it comes back until you know it.