Low-toned phones are of no use, particularly for people fond of watching movies, videos and listening to music. The expectations are even more from an iPhone brand. With every new launch, the iPhone gets better but still, users want for louder volume.
Even the highest volume seems to murmur if it’s not audible in a crowd or while walking down the street. So, either you take out the headphones or make efforts to raise the sound through the phone settings. To help with the latter option, this tech article, definitely going to help you.