Sony WI-1000XM2 Wireless Earphones vs Sennheiser HD 7 DJ Wired Headphones comparison

Show Only Differences Highlight Differences	Sony WI-1000XM2 Wireless Earphones	Sennheiser HD 7 DJ Wired Headphones
key specs
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wireless	Wired
Type	Earphones	Headphones
Colour	Black	Black
general
Brand	Sony	Sennheiser
Model	WI-1000XM2 Wireless Earphones	HD 7 DJ Wired Headphones
Release date	December 10, 2019	December 26, 2014
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wireless	Wired
Inline Remote	Yes	-
Colour	Black	Black
Model Number	WI-1000XM2	HD 7 DJ
product details
Microphone	Yes	No
Water Resistant	No	-
Connector Size	3.5mm	-
Weight (g)	44.00	263.00
Cord Length (Metres)	1.2	3
sound features
Impedance (Ohms)	50	-
Sensitivity (dB)	99	115
Noise Reduction (dB)	99	-
Frequency Response Range	3Hz-40,000Hz	8Hz-30,000Hz
connectivity features
Bluetooth	Yes	-
Bluetooth Version	5	-
battery features
Charging Time (Hrs) Earpieces Only	2.5	-

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