Sennheiser CX 686i Wired Earphones vs boAt 228 Wireless Earphones

  • Sennheiser CX 686i Wired Earphones were first released on 30th March 2014.
  • boAt 228 Wireless Earphones were first released on 4th May 2022. This version of boAt headphones has bluetooth support 4.1. This version of boAt 228 Wireless Earphones has a 10 driver size, 32 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
Yes
-
Colour
Green
-
Release date
30th March 2014
4th May 2022
Model Number
CX 686i
228
Driver Type
-
Dynamic
Driver Size (mm)
-
10
Cord Length (Metres)
1.2
-
Bluetooth
No
Yes
Bluetooth Version
-
4.1
Charging Time (Hrs)
-
2.5
Impedance (Ohms)
20
32
Sensitivity (dB)
118
92
Frequency Response Range
18Hz-20,000Hz
20Hz-20,000Hz