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Diffstat (limited to 'en/devices/accessories/headset/usb-headset-spec.html')
| -rw-r--r-- | en/devices/accessories/headset/usb-headset-spec.html | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/en/devices/accessories/headset/usb-headset-spec.html b/en/devices/accessories/headset/usb-headset-spec.html index 9302fe09..cd5b36af 100644 --- a/en/devices/accessories/headset/usb-headset-spec.html +++ b/en/devices/accessories/headset/usb-headset-spec.html @@ -46,6 +46,17 @@ specification only covers mandated basic features: <li>Function buttons for volume, playback, and call control</li> </ul> +<h2 id="terminal-types">USB Audio Class terminal types</h2> +<p> +Headphones and headsets must report these USB Audio Class (UAC) terminal types: +</p> + +<ul> + <li><strong>Headphones</strong>. Low impedance transducers, < 100 ohms, no + microphone: 0x0302</li> + <li><strong>Headset</strong>. Low impedance transducers with microphone: 0x0402</li> +</ul> + <h2 id="control-function">Control functions</h2> <p>Headsets can come with varying number of buttons to control specific functions, such as volume and play/pause.<p> |