Audio-Technica ATH-CKF77IS Wired Earphones vs Audio-Technica ATH-CKS99I Wired Earphones

  • Audio-Technica ATH-CKF77IS Wired Earphones were first released on 4th September 2013. The elegant brown design with a weight of 2.50g and a cord length of 1m makes the Audio-Technica ATH-CKF77IS Wired Earphones and comfortable pair of headphones. This version of Audio-Technica ATH-CKF77IS Wired Earphones has a 8.5 driver size, 16 Ohms impedance, 104 dB sensitivity, and a frequency response of 20Hz-23,000Hz, delivering a clearer and sharper acoustic experience.
  • Audio-Technica ATH-CKS99I Wired Earphones were first released on 21st February 2014. The elegant black design with a weight of 6.00g makes the Audio-Technica ATH-CKS99I Wired Earphones a beautiful and comfortable pair of headphones.
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Headphone Type
Connectivity
Microphone
Yes
Yes
Colour
Brown
Black
Release date
4th September 2013
21st February 2014
Model Number
ATH-CKF77IS
ATH-CKS99I
Driver Type
-
Dynamic
Driver Size (mm)
8.5
-
Weight (g)
2.50
6.00
Cord Length (Metres)
1
-
Bluetooth
No
No
Impedance (Ohms)
16
16
Sensitivity (dB)
104
106
Frequency Response Range
20Hz-23,000Hz
-