Sennheiser PXC 550-II Wireless Headphones vs Sennheiser HD 450SE Wireless Headphones

  • 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.
  • Sennheiser HD 450SE Wireless Headphones were first released on 12th January 2022. The elegant black design with a weight of 238.00g makes the Sennheiser HD 450SE Wireless Headphones a beautiful and comfortable pair of headphones. This version of Sennheiser headphones has bluetooth support 5, AAC,aptX. Its battery life is 30hrs, helping you comfortably use it throughout a long active day. Sennheiser HD 450SE Wireless Headphones is also foldable so you can put it conveniently in your bag.
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Microphone
Yes
Yes
Colour
Black
Black
Release date
11th November 2019
12th January 2022
Model Number
Sennheiser PXC 550-II
HD 450SE
Driver Type
Dynamic
Dynamic
Driver Size (mm)
32
32
Weight (g)
227.00
238.00
Foldable
-
Yes
Bluetooth
Yes
Yes
Bluetooth Version
5
5
Bluetooth Codec Support
-
AAC,aptX
Charging Port
-
USB Type-C
Battery Life (Hrs)
20
30
Charging Time (Hrs)
3
2
Impedance (Ohms)
46
-
Sensitivity (dB)
110
108
Frequency Response Range
17Hz-23,000Hz
18Hz-22,000Hz