Sennheiser HD440 BT Wireless Headphones vs Boult Audio AirBass SoulPods True Wireless Stereo (TWS) Earphones

  • Sennheiser HD440 BT Wireless Headphones were first released on 1st January 2017.
  • Boult Audio AirBass SoulPods True Wireless Stereo (TWS) Earphones were first released on 4th October 2021.
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Microphone
Yes
Yes
Colour
Black
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Release date
1st January 2017
4th October 2021
Model Number
HD440 BT
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Driver Size (mm)
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10
Water Resistant
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IPX7
Bluetooth
Yes
Yes
Bluetooth Codec Support
aptX
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Charging Port
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USB Type-C
Impedance (Ohms)
18
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Sensitivity (dB)
113
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Frequency Response Range
18Hz-22,000Hz
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