KEF M500 Headphones

Sourced from Australian Distributor with full warranty.

Driver: 40mm

Frequency Response: 20Hz~20kHz

Sensitivity: 103 dB±4dB (IEC-318 at 1KHz)

Impedance: 32±15%Ohm

Maximum Input Power: 30mW

Noise Attenuation : -20dB

Cable length : 1.3m

Connector : 2.5/3.5mm

Weight : 208g