Sennheiser HD439 Wired Headphones vs boAt Nirvanaa DUO Wired Earphones

  • Sennheiser HD439 Wired Headphones were first released on 8th November 2012.
  • boAt Nirvanaa DUO Wired Earphones were first released on 4th May 2022. This version of boAt Nirvanaa DUO Wired Earphones has a 10 driver size, 16 Ohms impedance, 92 dB sensitivity, and a frequency response of 20Hz-20,000Hz, delivering a clearer and sharper acoustic experience.
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Headphone Type
Connectivity
Microphone
No
Yes
Colour
Black
-
Release date
8th November 2012
4th May 2022
Model Number
HD439
Nirvanaa DUO
Driver Size (mm)
-
10
Cord Length (Metres)
1.4
-
Bluetooth
No
-
Impedance (Ohms)
32
16
Sensitivity (dB)
112
92
Frequency Response Range
17Hz-22,500Hz
20Hz-20,000Hz