Ultrasone HFI-680

Weight: 285 g
Design: Full size
Description: Design: full-size, device type: wired headphones, design features: foldable design, plug connector: mini jack 3.5 mm, acoustic design type: closed
Additional Information: Cable connection: one-sided; Twisted cord: yes; Case included: yes; Gold-plated connectors: yes
Plug connector: mini jack 3.5 mm
Impedance: 75 ohm
Sensitivity: 99 dB
Included: Adapter 6.3 mm
Length of cable: 3m
Design features: Folding design
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 25000 Hz
Minimum repeatable frequency: 15 Hz
Technology: Dynamic
Membrane diameter: 40 mm
Type of acoustic design: Closed