# \&micsamplesize

Sender-Side Option! ([`&push`](https://docs.vdo.ninja/advanced-settings/setup-parameters/push))

## Options

Example: `&micsamplesize=16`

| Value          | Description                           |
| -------------- | ------------------------------------- |
| Integer (bits) | Target mic sample size (e.g., 16, 24) |

## Details

* Capture constraint: requests `getUserMedia({ audio: { sampleSize } })` for the microphone.
* Support varies by browser and device; the constraint may be ignored if unsupported.
* Common value is 16-bit; higher values may not be honored.

## Related

{% content-ref url="and-micsamplerate" %}
[and-micsamplerate](https://docs.vdo.ninja/advanced-settings/audio-parameters/and-micsamplerate)
{% endcontent-ref %}

{% content-ref url="minptime-1" %}
[minptime-1](https://docs.vdo.ninja/advanced-settings/audio-parameters/minptime-1)
{% endcontent-ref %}