Sony CH400 Wireless Headphones vs Panasonic RP-HBD250 Wired Headphones

  • 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-HBD250 Wired Headphones were first released on 7th May 2014. The elegant black & red design with a weight of 151.00g makes the Panasonic RP-HBD250 Wired Headphones a beautiful and comfortable pair of headphones. This version of Panasonic RP-HBD250 Wired Headphones has a 32 driver size, 32 Ohms impedance, 110 dB sensitivity, and a frequency response of 9Hz-25,000Hz, delivering a clearer and sharper acoustic experience.
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Headphone Type
Connectivity
Microphone
Yes
Yes
Colour
Black
Black & Red
Release date
4th May 2022
7th May 2014
Model Number
CH400
RP-HBD250
Driver Size (mm)
30
32
Weight (g)
107.00
151.00
Bluetooth
Yes
No
Bluetooth Version
4.1
-
Battery Life (Hrs)
20
-
Charging Time (Hrs)
4.5
-
Impedance (Ohms)
-
32
Sensitivity (dB)
-
110
Frequency Response Range
20Hz-20,000Hz
9Hz-25,000Hz