Feature phones that run android will lack an accelerometer, might lack a camera, but any phone without a microphone would certainly be strange.
Nonetheless, there's nothing preventing a system bus from reporting that a virtual device exists, even if there's no physical hardware to match. Besides, as soon as you plug a headset into the audio jack, the microphone becomes available.
Nonetheless, there's nothing preventing a system bus from reporting that a virtual device exists, even if there's no physical hardware to match. Besides, as soon as you plug a headset into the audio jack, the microphone becomes available.