Panasonic RP-NJ300B Wireless Earphones vs Portronics Harmonics X1 Wireless Earphones

  • Panasonic RP-NJ300B Wireless Earphones were first released on 12th October 2017. The elegant black design with a weight of 13.00g makes the Panasonic RP-NJ300B Wireless Earphones a beautiful and comfortable pair of headphones. This version of Panasonic headphones has bluetooth support 4.1. Its battery life is 4.3hrs, helping you comfortably use it throughout a long active day.
  • Portronics Harmonics X1 Wireless Earphones were first released on 24th February 2022. The elegant red design with a weight of 60.00g makes the Portronics Harmonics X1 Wireless Earphones a beautiful and comfortable pair of headphones. This version of Portronics headphones has bluetooth support 5. Its battery life is 15hrs, helping you comfortably use it throughout a long active day.
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Headphone Type
Microphone
Yes
Yes
Colour
Black
Red
Release date
12th October 2017
24th February 2022
Model Number
RP-NJ300B
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Driver Type
Dynamic
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Driver Size (mm)
9
10
Weight (g)
13.00
60.00
Bluetooth
Yes
Yes
Bluetooth Version
4.1
5
Charging Port
-
USB Type-C
Battery Life (Hrs)
4.3
15
Charging Time (Hrs)
1.5
-
Impedance (Ohms)
16
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Frequency Response Range
10Hz-20,000Hz
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