Audio-Technica ATH-CKF77 Wired Earphones vs Panasonic RP-HJX20 Wired Earphone comparison

Show Only Differences Highlight Differences	Audio-Technica ATH-CKF77 Wired Earphones	Panasonic RP-HJX20 Wired Earphones
key specs
Colour	White	Black
Headphone Type	In-Ear	In-Ear
Microphone	No	Yes
Connectivity	Wired	Wired
Type	Earphones	Earphones
general
Brand	Audio-Technica	Panasonic
Model	ATH-CKF77 Wired Earphones	RP-HJX20 Wired Earphones
Release date	August 22, 2013	February 12, 2016
Colour	White	Black
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wired	Wired
Model Number	ATH-CKF77	RP-HJX20
product details
Microphone	No	Yes
Cord Length (Metres)	1	1.2
Driver Type	Dynamic	-
Driver Size (mm)	8.5	13.5
Connector Size	3.5mm	3.5mm
Weight (g)	2.50	9.00
sound features
Impedance (Ohms)	16	26
Sensitivity (dB)	104	103
Frequency Response Range	20Hz-23,000Hz	4Hz-35,000Hz
connectivity features
Bluetooth	No	No

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