Headphones HAMA HK-231

Design: Invoices
Description: Design: on-ear, device type: wired headphones, plug connector: mini jack 3.5 mm, functions: volume control
Additional Information: Cable connection: bilateral; Cord made of oxygen-free copper: yes; Gold-plated connectors: yes
Plug connector: mini jack 3.5 mm
Functions: Volume control
Impedance: 32 ohm
Sensitivity: 90 dB
Included: Adapter 6.3 mm
Length of cable: 7.5 m
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Membrane diameter: 30 mm
Sensitivity options: DB/mW