價格：免費
檔案大小：44.8 MB
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Joint phone calls, with earphones, make it possible to Hear and Talk to all participants while selectively muting those that are near enough to hear you.
支援平台：iPhone, iPad