Sennheiser CX 550 Style II

Weight: 12 g
Design: Intracanal
Description: Design: in-ear, device type: wired headphones, plug connector: mini jack 3.5 mm
Additional Information: Extension cable included; Replaceable ear pads: yes
Plug connector: mini jack 3.5 mm
Harmonic coefficient: 0.2 %
Impedance: 16 ohm
Sensitivity: 114 dB
Length of cable: 0.6 m
Device type: Wired headphones
Mount type: Without attachment
Maximum playback frequency: 22500 Hz
Minimum repeatable frequency: 17 Hz
Technology: Dynamic