Sony MDR-AS40EX

Weight: 6 g
Design: Liners
Description: Design: in-ear, device type: wired headphones, design features: neodymium magnets, straight plug
Additional Information: Case included: yes; Extension cable included; Gold-plated connectors: yes; Replaceable ear pads: yes
Impedance: 16 ohm
Sensitivity: 100 dB
Length of cable: 0.6 m
Design features: Neodymium magnets, straight plug
Device type: Wired headphones
Mount type: Ear mount
Maximum playback frequency: 23000 Hz
Minimum repeatable frequency: 10 Hz
Technology: Dynamic
Membrane diameter: 9 mm