Sony CH400 Wireless Headphones vs Panasonic RP-HM221 Wired Headset

  • Sony CH400 Wireless Headphones were first released on 4th May 2022. The elegant black design with a weight of 107.00g makes the Sony CH400 Wireless Headphones a beautiful and comfortable pair of headphones. This version of Sony headphones has bluetooth support 4.1. Its battery life is 20hrs, helping you comfortably use it throughout a long active day.
  • Panasonic RP-HM221 Wired Headset were first released on 1st February 2014.
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Headphone Type
-
Connectivity
Microphone
Yes
Yes
Colour
Black
Black & Silver
Release date
4th May 2022
1st February 2014
Model Number
CH400
RP-HM221
Driver Size (mm)
30
-
Weight (g)
107.00
-
Bluetooth
Yes
No
Bluetooth Version
4.1
-
Battery Life (Hrs)
20
-
Charging Time (Hrs)
4.5
-
Frequency Response Range
20Hz-20,000Hz
-