Sony MDR-1A

Weight: 225 g
Design: Full size
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Additional Information: 2 cables: without microphone 1.2m, with microphone 1.2m; Cable connection: one-sided; Case included: yes; Gold-plated connectors: yes
Plug connector: mini jack 3.5 mm
Impedance: 48 ohm
Sensitivity: 105 dB
Length of cable: 1.2 m
Design features: L-plug, microphone, neodymium magnets, detachable cable, foldable design
Device type: Wired headphones
Mount type: Headband
Maximum playback frequency: 100000 Hz
Minimum repeatable frequency: 3 Hz
Technology: Dynamic
Membrane diameter: 40 mm
Type of acoustic design: Closed
Sensitivity options: DB/mW