Sennheiser HD 400S

Weight: 217 g
Equipment: Headset, case, documentation
Design: Full size
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Additional Information: Single-sided cable connection
Plug connector: mini jack 3.5 mm
Harmonic coefficient: 0.5 %
Impedance: 18 ohm
Sensitivity: 120 dB
Length of cable: 1.4 m
Design features: L-plug, microphone, detachable cable, foldable design
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 18 Hz
Technology: Dynamic
Number of microphones: 1
Membrane diameter: 32 mm
Type of acoustic design: Closed
Sensitivity options: DB/V
Number of drivers: 1