Boult Audio ProBass Escape Wireless Earphones vs Sennheiser HD440 BT Wireless Headphones

  • Boult Audio ProBass Escape Wireless Earphones were first released on 22nd June 2021. This version of Boult Audio headphones has bluetooth support 5. Its battery life is 10hrs, helping you comfortably use it throughout a long active day.
  • Sennheiser HD440 BT Wireless Headphones were first released on 1st January 2017.
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Headphone Type
Microphone
Yes
Yes
Colour
-
Black
Release date
22nd June 2021
1st January 2017
Model Number
-
HD440 BT
Inline Remote
Yes
-
Number of Drivers
1
-
Water Resistant
IPX5
-
Weight (g)
28.00
-
Bluetooth
Yes
Yes
Bluetooth Version
5
-
Bluetooth Codec Support
-
aptX
Charging Port
Micro-USB
-
Battery Life (Hrs)
10
-
Charging Time (Hrs)
1.2
-
Impedance (Ohms)
-
18
Sensitivity (dB)
-
113
Frequency Response Range
-
18Hz-22,000Hz