How To Get The Best Audio Quality On Your iPhone - BGR

The article says iPhone audio issues aren’t always “in your head.” If sound is muffled, the speaker may be affected; if audio quality drops when switching to cellular data, it could point to settings aimed at saving data. It also notes you can improve audio through adjustments such as cleaning the speakers, tweaking equalizer settings, and enabling features like Spatial Audio. For users seeking higher fidelity, the piece suggests using wired headphones via an inexpensive accessory to avoid Bluetooth’s lossy compression. If cleaning and software changes don’t resolve muffled output, it warns a hardware fault could be involved, and advises using AppleCare or AppleCare+ for servicing.