Sennheiser HD25 Wired Headphones vs Portronics Harmonics 250 Wireless Earphones

  • Sennheiser HD25 Wired Headphones were first released on 19th January 2017. The elegant black design with a weight of 140.00g and a cord length of 1.5m makes the Sennheiser HD25 Wired Headphones and comfortable pair of headphones.
  • Portronics Harmonics 250 Wireless Earphones were first released on 24th February 2022. The elegant black design with a weight of 58.00g makes the Portronics Harmonics 250 Wireless Earphones a beautiful and comfortable pair of headphones. This version of Portronics headphones has bluetooth support 5. Its battery life is 60hrs, helping you comfortably use it throughout a long active day.
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Headphone Type
Connectivity
Microphone
-
Yes
Colour
Black
Black
Release date
19th January 2017
24th February 2022
Model Number
HD25
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Driver Type
Dynamic
-
Driver Size (mm)
-
10.5
Water Resistant
-
IPX4
Weight (g)
140.00
58.00
Cord Length (Metres)
1.5
-
Bluetooth
No
Yes
Bluetooth Version
-
5
Charging Port
-
USB Type-C
Battery Life (Hrs)
-
60
Charging Time (Hrs)
-
2
Impedance (Ohms)
70
-
Sensitivity (dB)
120
-
Frequency Response Range
16Hz-22,000Hz
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