Shure SE420 headphones

Design: Intracanal
Description: Design: in-ear, device type: wired headphones, design features: straight plug, plug connector: mini jack 3.5 mm
Additional Information: Gold-plated connectors: yes
Plug connector: mini jack 3.5 mm
Impedance: 22 ohm
Sensitivity: 109 dB
Length of cable: 1.36 m
Design features: Straight plug
Device type: Wired headphones
Mount type: Without attachment
Maximum playback frequency: 19000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Reinforcing
Number of drivers: 2