Iphone_call_sound_effect

The "Opening" (default since iOS 7) and "Reflection" (default for iPhone X and later) are the most recognizable [35].

The "beep-beep" sound heard when dialing or when a call is connecting [28, 31]. iphone_call_sound_effect

Features like Voice Isolation or playing audio files into a live call. 📞 Playing Sounds During a Call The "Opening" (default since iOS 7) and "Reflection"