Sennheiser HD471I Wired Headphones vs Acer Gateway (GAHR012) True Wireless Stereo (TWS) Earphones

  • Sennheiser HD471I Wired Headphones were first released on 10th April 2016.
  • Acer Gateway (GAHR012) True Wireless Stereo (TWS) Earphones were first released on 19th January 2021. This version of Acer headphones has bluetooth support 5. Acer Gateway (GAHR012) True Wireless Stereo (TWS) Earphones is also foldable so you can put it conveniently in your bag.
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Microphone
Yes
Yes
Colour
Black
-
Release date
10th April 2016
19th January 2021
Model Number
HD471I
GAHR012
Inline Remote
-
No
Driver Size (mm)
-
9
Water Resistant
-
IPX4
Foldable
-
No
Bluetooth
No
Yes
Bluetooth Version
-
5
Charging Port
-
USB Type-C
Impedance (Ohms)
32
-
Sensitivity (dB)
114
-
Frequency Response Range
16Hz-24,000Hz
20Hz-20,000Hz