Sennheiser HD420S Wired Headphones vs boAt Airdopes 121-V2 True Wireless Stereo (TWS) Earphones

  • Sennheiser HD420S Wired Headphones were first released on 1st January 2017.
  • boAt Airdopes 121-V2 True Wireless Stereo (TWS) Earphones were first released on 4th May 2022. This version of boAt headphones has bluetooth support 5. Its battery life is 3.5hrs, helping you comfortably use it throughout a long active day.
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Microphone
No
Yes
Colour
Black
-
Release date
1st January 2017
4th May 2022
Model Number
HD420S
Airdopes 121-V2
Driver Size (mm)
-
8
Number of Drivers
-
2
Bluetooth
No
Yes
Bluetooth Version
-
5
Battery Life (Hrs)
-
3.5
Charging Time (Hrs)
-
2
Frequency Response Range
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20Hz-20,000Hz