Sony MDR-ZX770BT Wireless Headphones vs Philips SHB4000/00 Wireless Headphones

  • Sony MDR-ZX770BT Wireless Headphones were first released on 22nd August 2017.
  • Philips SHB4000/00 Wireless Headphones were first released on 1st January 2017. This version of Philips headphones has bluetooth support 3. Philips SHB4000/00 Wireless Headphones is also foldable so you can put it conveniently in your bag.
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Headphone Type
Microphone
Yes
No
Colour
Black
White
Release date
22nd August 2017
1st January 2017
Model Number
MDR-ZX770BT
SHB4000/00
Driver Type
Dynamic
-
Driver Size (mm)
40
-
Foldable
-
No
Bluetooth
Yes
Yes
Bluetooth Version
-
3
Charging Time (Hrs)
2.5
-
Impedance (Ohms)
22
24.3
Sensitivity (dB)
-
100
Frequency Response Range
20Hz-20,000Hz
10Hz-22,000Hz