Sony WI-1000XM2 Wireless Earphones vs Audio-Technica ATH-CHX7 Wired Earphones comparison

Show Only Differences Highlight Differences	Sony WI-1000XM2 Wireless Earphones	Audio-Technica ATH-CHX7 Wired Earphones
key specs
Headphone Type	In-Ear	In-Ear
Microphone	Yes	No
Connectivity	Wireless	Wired
Type	Earphones	Earphones
Colour	Black	Black
general
Brand	Sony	Audio-Technica
Model	WI-1000XM2 Wireless Earphones	ATH-CHX7 Wired Earphones
Release date	December 10, 2019	March 15, 2014
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wireless	Wired
Inline Remote	Yes	-
Colour	Black	Black
Model Number	WI-1000XM2	ATH-CHX7
product details
Microphone	Yes	No
Water Resistant	No	-
Connector Size	3.5mm	-
Weight (g)	44.00	118.00
Cord Length (Metres)	1.2	-
Driver Type	-	Dynamic
Driver Size (mm)	-	14.3
sound features
Impedance (Ohms)	50	16
Sensitivity (dB)	99	100
Noise Reduction (dB)	99	-
Frequency Response Range	3Hz-40,000Hz	15Hz-22,000Hz
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5	-
battery features
Charging Time (Hrs) Earpieces Only	2.5	-

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