Audio Technica ATH-EM7x 

Features:

• Strong magnetic 28mm driver produces clear sound
• The ear hangers feature a soft-touch rubber support that gives you comfort even after hours of use
• The hangers feature a slide-fit mechanism, so they stay secure and comfortable on your ears
• The 1.2m U-type cord can be hold around your back of neck

The housing is made of super-rigid aluminum alloy to snsure the high quality sound form low to high frequency.

Specifications:

• Type: Dynamic
• Driver Diameter: 28 mm
• Magnet: Neodymium
• Frequency Response: 14 ~ 24,000 Hz
• Maximum Input Power: 100 mW
• Sensitivity: 110 dB/mW
• Impedance: 32 Ω
• Weight: 30 g
• Cable: 1.2 m U-type
• Color: Grey Metallic (GM) or Champagne Gold (CG)

Reviews:

 https://theheadphonelist.com/headphone-review/audio-technica-ath-em7-gm/