Sony WI-1000X Wireless Earphones vs Sennheiser CX 686i Wired Earphones

  • Sony WI-1000X Wireless Earphones were first released on 18th November 2017. The elegant black design with a weight of 71.00g makes the Sony WI-1000X Wireless Earphones a beautiful and comfortable pair of headphones. This version of Sony headphones has bluetooth support 4.1. This version of Sony WI-1000X Wireless Earphones has a 9 driver size, 22 Ohms impedance, 101 dB sensitivity, and a frequency response of 3Hz-40,000Hz, delivering a clearer and sharper acoustic experience.
  • Sennheiser CX 686i Wired Earphones were first released on 30th March 2014.
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Headphone Type
Connectivity
Microphone
Yes
Yes
Colour
Black
Green
Release date
18th November 2017
30th March 2014
Model Number
WI-1000X
CX 686i
Driver Size (mm)
9
-
Weight (g)
71.00
-
Cord Length (Metres)
-
1.2
Bluetooth
Yes
No
Bluetooth Version
4.1
-
Impedance (Ohms)
22
20
Sensitivity (dB)
101
118
Frequency Response Range
3Hz-40,000Hz
18Hz-20,000Hz