Sony MDR-Z7

Specifications
Sony MDR-Z7
General DataDriver unit
Microphone
Magnet
Beat Control
Frequency
Sensitivity
Usage time
Impedance
Cord type
Cord length
Plug
Weight
Color  
70 mm dynamic – Dome type
Electret Condenser Microphone
Neodymium
Headband, Over-ear
4–100,000Hz
102 dB/mW

70Ω(1kHz)
Y-type (Detachable)
2 m (balanced-connection cable), 3 m (connecting cable)
Gold-plated mini
335 grams
Black, gray, green
Features
High-Resolution Audio compatible
Responsive Liquid Crystal Polymer driver for clarity
Beat Response Control
Dual layer cords, 2m and 3m length
Stable neck-band all-metal design
Image: https://www.amazon.com/Sony-MDRZ7-Hi-Res-Stereo-Headphones/dp/B00NBMHT7Q

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