At what Sound Pressure Level (SPL) do the IQbuds BOOST sound distort? Follow IQbuds BOOST produces 10% distortion at approximately 120dBA. Related articles Help! Why can I hear my own voice echo in my head when I wear IQbuds Boost? Help! Why do my IQbuds BOOST sound muffled or the volume sounds low? What size are the IQbuds BOOST and the charging case? What is Oto Pro App and how do I use it? Overview of Focus (iOS)
