Sennheiser HD 221

Design: Invoices
Description: Design: on-ear, device type: wired headphones, design features: L-shaped plug, neodymium magnets, foldable design, plug connector: mini jack 3.5 mm, acoustic design type: closed
Additional Information: Cable connection: one-sided
Plug connector: mini jack 3.5 mm
Impedance: 16 ohm
Sensitivity: 108 dB
Length of cable: 1.2 m
Design features: L-shaped plug, neodymium magnets, foldable design
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 21000 Hz
Minimum repeatable frequency: 19 Hz
Technology: Dynamic
Type of acoustic design: Closed