Sennheiser PXC550 Wireless Headphones vs Acer GAHR011 True Wireless Stereo (TWS) Earphones

  • Sennheiser PXC550 Wireless Headphones were first released on 4th October 2018. Sennheiser PXC550 Wireless Headphones is also foldable so you can put it conveniently in your bag.
  • Acer GAHR011 True Wireless Stereo (TWS) Earphones were first released on 19th January 2021. This version of Acer headphones has bluetooth support 5.1. Acer GAHR011 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
4th October 2018
19th January 2021
Model Number
PXC550
GAHR011
Inline Remote
-
No
Driver Size (mm)
-
8
Water Resistant
-
No
Foldable
Yes
No
Bluetooth
Yes
Yes
Bluetooth Version
-
5.1
Charging Port
-
USB Type-C
Impedance (Ohms)
49
-
Sensitivity (dB)
110
-
Frequency Response Range
17Hz-23,000Hz
20Hz-20,000Hz