# Features

**YASSI** and retrieve / set the status of the following features grouped as a device:
- `media_player`:
  - `on / off` [*read, write*]
  - `volume` (set, step) [*read, write*]
  - `input` (select) [*read*, write*]
  - `sound_mode` (select) [*read, write*]
  - `play` (button) [*write*]
  - `pause` (button) [*write*]
  - `media_artwork` (image) [*read*]
  - `media_title` (text) [*read*]
  - `media_artist` (text) [*read*]

- `number`
  - **Woofer**
    - level (set) [*read, write*]
- `select`
  - **Input**
    - `input` [*read, write*]
    - `supported_inputs` [*read*]
  - **Soundmode**
    - `active_soundmode` [*read, write*]
    - `supported_soundmodes` [*read*]
  - **EQ-Preset**
    - `active_eq_preset` [*read, write*]
    - `supported_eq_preset` [*read*]

- `button`
  - `night_mode` [*read, write*]
  - `voice_amplifier` [*read, write*]
  - `bass_mode` [*read, write*]

- `image`
  - `media_coverart` [*read*]