Sennheiser HD221 Wired Headphones vs Panasonic RP-HJE290 Wired Earphones

  • Sennheiser HD221 Wired Headphones were first released on 11th April 2016.
  • Panasonic RP-HJE290 Wired Earphones were first released on 13th April 2017. The elegant blue design with a weight of 3.00g and a cord length of 1.2m makes the Panasonic RP-HJE290 Wired Earphones and comfortable pair of headphones.
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Headphone Type
Connectivity
Microphone
-
Yes
Colour
Black
Blue
Release date
11th April 2016
13th April 2017
Model Number
HD221
RP-HJE290
Weight (g)
-
3.00
Cord Length (Metres)
1.2
1.2
Bluetooth
No
No
Impedance (Ohms)
16
16
Sensitivity (dB)
108
104
Frequency Response Range
19Hz-21,000Hz
6Hz-24,000Hz