Panasonic RP-HJX21M Wired Earphones vs Panasonic RP-HT66 Wired Headphones

  • Panasonic RP-HJX21M Wired Earphones were first released on 6th December 2016. The elegant black & silver design with a weight of 10.00g and a cord length of 1.2m makes the Panasonic RP-HJX21M Wired Earphones and comfortable pair of headphones.
  • Panasonic RP-HT66 Wired Headphones were first released on 22nd May 2017. The elegant silver design with a weight of 37.00g makes the Panasonic RP-HT66 Wired Headphones a beautiful and comfortable pair of headphones. This version of Panasonic RP-HT66 Wired Headphones has a 23.5 driver size, 16 Ohms impedance, 102 dB sensitivity, and a frequency response of 14Hz-24,000Hz, delivering a clearer and sharper acoustic experience.
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Headphone Type
Connectivity
Microphone
Yes
Yes
Colour
Black & Silver
Silver
Release date
6th December 2016
22nd May 2017
Model Number
RP-HJX21M
RP-HT66
Driver Size (mm)
13.5
23.5
Weight (g)
10.00
37.00
Cord Length (Metres)
1.2
-
Bluetooth
No
No
Impedance (Ohms)
26
16
Sensitivity (dB)
-
102
Frequency Response Range
4Hz-35,000Hz
14Hz-24,000Hz