TCL ELIT400NC Wireless Headphones vs Sennheiser HD558 Wired Headphones comparison

Show Only Differences Highlight Differences	TCL ELIT400NC Wireless Headphones	Sennheiser HD558 Wired Headphones
key specs
Colour	Blue	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	TCL	Sennheiser
Model	ELIT400NC Wireless Headphones	HD558 Wired Headphones
Release date	February 23, 2021	March 17, 2012
Color	Blue	-
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Colour	-	Black
Model Number	-	HD558
product details
Microphone	Yes	Yes
Driver Size (mm)	40	-
Weight (g)	245.00	260.00
Cord Length (Metres)	-	3
Connector Size	-	3.5mm
sound features
Frequency Response Range	9,000Hz-40,000Hz	15Hz-28,000Hz
Impedance (Ohms)	-	50
Sensitivity (dB)	-	112
connectivity features
Bluetooth	Yes	No
Bluetooth Version	4.2	-
battery features
Charging Time (Hrs)	2	-
Battery Life (Hrs)	22	-

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