Sennheiser HD 558

Weight: 270 g
Design: Full size
Description: Design: full-size, device type: wired headphones, design features: detachable cable, straight plug, plug connector: jack 6.3 mm, acoustic design type: open, functions: surround sound
Additional Information: Cable connection: one-sided; Cord made of oxygen-free copper: yes; Gold-plated connectors: yes
Plug connector: jack 6.3 mm
Harmonic coefficient: 0.2 %
Functions: Surround sound
Impedance: 50 ohm
Sensitivity: 112 dB
Included: Adapter 3.5 mm
Length of cable: 3m
Design features: Detachable cable, straight plug
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 28000 Hz
Minimum repeatable frequency: 15 Hz
Technology: Dynamic
Type of acoustic design: Open
Sensitivity options: DB/V