Philips SHJ020 Wired Earphones vs Sennheiser MM450X Wireless Headphones

  • Philips SHJ020 Wired Earphones were first released on 19th November 2010.
  • Sennheiser MM450X Wireless Headphones were first released on 8th November 2012. The elegant black design with a weight of 108.00g makes the Sennheiser MM450X Wireless Headphones a beautiful and comfortable pair of headphones. This version of Sennheiser headphones has bluetooth support 2.1. Its battery life is 20hrs, helping you comfortably use it throughout a long active day.
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Headphone Type
Connectivity
Microphone
-
Yes
Colour
-
Black
Release date
19th November 2010
8th November 2012
Model Number
SHJ020
MM450X
Weight (g)
-
108.00
Bluetooth
-
Yes
Bluetooth Version
-
2.1
Battery Life (Hrs)
-
20
Charging Time (Hrs)
-
3
Impedance (Ohms)
16
-
Sensitivity (dB)
104
107
Frequency Response Range
12Hz-22,000Hz
100Hz-10,000Hz