Panasonic RP-HF300M Stereo Wired Headphones

Driver Unit (diameter in mm): 

30 mm

Magnet Type (Nd:Neodymium / Fe:Ferrite): 

Neodymium

Impedance (Ohm) / 1 kHz:

 35±15%Ω

Sensitivity (dB / mW):

 110 dB/mW（at 500 kHz)

Max. Input (mW):

 1000mW (IEC*)

Frequency Response (Hz – kHz):

 10Hz – 23kHz

Cord Length (m / ft.): 

1.2 m

Weight:

 124 g(net), 98 g(without cord)

MiniPlug (3.5mm in diam.):

 Yes

Plug (Ni:Nickel / G:Gold): 

Gold

Control/ Mic:

 Yes