When I'm watching videos late at night I often turn the volume way down. I'm finding the iPhone volume increments from the physical push buttons are not very fine grained, it seems like a coarse big step between each button press. From mute to first audible sound I'd like something smaller in-between the two levels. I'd basically would like a smaller increment. Is there a way to control how sensitive the button is to volume adjustments?
By way of analogy I'm thinking of something analogous to what you typically see in a car stereo setting where the volume increment per volume knob adjustment is configurable.
To use a concrete example something like found in an Alpine stereo where you can adjust how loud the audio is from an Aux or Bluetooth device by controlling the decibel gain of the device from the UI.
AUX VOL (AUX volume level) Adjusts the volume level for each connected auxiliary device: [+18 dB] – [0 dB] – [-8 dB]. This setting negates the need to adjust the volume level between sources. (Available only when the AUX is selected.)
BTA VOL (BLUETOOTH audio volume level) Adjusts the volume level for each connected BLUETOOTH device: [+6 dB] – [0 dB] – [-6 dB]. This setting negates the need to adjust the volume level between sources. (Available only when the BT audio or Pandora® is selected.)