Panasonic RPHJE450W Wired Earphones vs Sennheiser MM450 Wireless Headphones

  • Panasonic RPHJE450W Wired Earphones were first released on 7th March 2013.
  • Sennheiser MM450 Wireless Headphones were first released on 11th June 2013. This version of Sennheiser headphones has bluetooth support 2.1, SBC,aptX. 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
White
Black
Release date
7th March 2013
11th June 2013
Model Number
RPHJE450W
MM450
Bluetooth
-
Yes
Bluetooth Version
-
2.1
Bluetooth Codec Support
-
SBC,aptX
Battery Life (Hrs)
-
20
Charging Time (Hrs)
-
3
Sensitivity (dB)
-
107
Frequency Response Range
-
15Hz-22,000Hz