Sennheiser PMX 684i

Weight: 19 g
Design: Liners
Description: Design: in-ear, device type: wired headphones, design features: for sports, microphone, straight plug, plug connector: mini jack 3.5 mm
Additional Information: Cable connection: one-sided; Case included: yes; iPhone support: yes
Plug connector: mini jack 3.5 mm
Harmonic coefficient: 0.5 %
Impedance: 28 ohm
Sensitivity: 115 dB
Length of cable: 1.2 m
Design features: For sports, microphone, straight plug
Device type: Wired headphones
Mount type: Occipital arch
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 18 Hz
Technology: Dynamic
Sensitivity options: DB/V