Clue day #3

123456
Across
  1. 2. A device commonly used to listen to music.
  2. 5. A item commonly worn when it's cold
Down
  1. 1. My department in the club.
  2. 3. The main character of a series written by Rick Riordan.
  3. 4. Main part of yesterdays clue
  4. 6. Opposite of Short.