1. Operating Principle Semi-Open
  1. T 1 (B-Stock)
    Audiophile Tesla Hi-Fi headphones, semi-open (2nd Generation)
  2. DT 880 Edition (600 Ohms) (B-Stock)
    Hi-fi headphone (semi-open)
  3. DT 880 Edition  (32 Ohms) (B-Stock)
    Hi-fi headphone (semi-open)

3 Items