Sony MDR-ZX770BT Wireless Headphones vs Sennheiser HD7 DJ Wired Headphones

  • Sony MDR-ZX770BT Wireless Headphones were first released on 22nd August 2017.
  • Sennheiser HD7 DJ Wired Headphones were first released on 22nd January 2014. The elegant black design with a weight of 263.00g and a cord length of 3m makes the Sennheiser HD7 DJ Wired Headphones and comfortable pair of headphones.
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Headphone Type
Connectivity
Microphone
Yes
No
Colour
Black
Black
Release date
22nd August 2017
22nd January 2014
Model Number
MDR-ZX770BT
HD7 DJ
Driver Type
Dynamic
Dynamic
Driver Size (mm)
40
-
Weight (g)
-
263.00
Cord Length (Metres)
-
3
Bluetooth
Yes
-
Charging Time (Hrs)
2.5
-
Impedance (Ohms)
22
-
Sensitivity (dB)
-
95
Frequency Response Range
20Hz-20,000Hz
8Hz-30,000Hz