Sony MDR-EX155 Wired Earphones vs Sennheiser PXC 550-II Wireless Headphones

  • Sony MDR-EX155 Wired Earphones were first released on 29th June 2017. This version of Sony MDR-EX155 Wired Earphones has a 9 driver size, 16 Ohms impedance, 103 dB sensitivity, and a frequency response of 5Hz-24,000Hz, delivering a clearer and sharper acoustic experience.
  • Sennheiser PXC 550-II Wireless Headphones were first released on 11th November 2019. The elegant black design with a weight of 227.00g makes the Sennheiser PXC 550-II Wireless Headphones a beautiful and comfortable pair of headphones. This version of Sennheiser headphones has bluetooth support 5. This version of Sennheiser PXC 550-II Wireless Headphones has a 32 driver size, 46 Ohms impedance, 110 dB sensitivity, and a frequency response of 17Hz-23,000Hz, delivering a clearer and sharper acoustic experience. Its battery life is 20hrs, helping you comfortably use it throughout a long active day.
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Headphone Type
Connectivity
Microphone
Yes
Yes
Colour
White
Black
Release date
29th June 2017
11th November 2019
Model Number
MDR-EX155
Sennheiser PXC 550-II
Driver Type
Dynamic
Dynamic
Driver Size (mm)
9
32
Weight (g)
-
227.00
Cord Length (Metres)
1.2
-
Bluetooth
No
Yes
Bluetooth Version
-
5
Battery Life (Hrs)
-
20
Charging Time (Hrs)
-
3
Impedance (Ohms)
16
46
Sensitivity (dB)
103
110
Frequency Response Range
5Hz-24,000Hz
17Hz-23,000Hz