TCL ELIT400NC Wireless Headphones vs Sennheiser HD440 BT Wireless Headphone comparison

Show Only Differences Highlight Differences	TCL ELIT400NC Wireless Headphones	Sennheiser HD440 BT Wireless Headphones
key specs
Colour	Blue	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wireless
Type	Headphones	Headphones
general
Brand	TCL	Sennheiser
Model	ELIT400NC Wireless Headphones	HD440 BT Wireless Headphones
Release date	February 23, 2021	January 1, 2017
Color	Blue	-
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wireless
Colour	-	Black
Model Number	-	HD440 BT
product details
Microphone	Yes	Yes
Driver Size (mm)	40	-
Weight (g)	245.00	-
sound features
Frequency Response Range	9,000Hz-40,000Hz	18Hz-22,000Hz
Impedance (Ohms)	-	18
Sensitivity (dB)	-	113
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	4.2	-
Bluetooth Codec Support	-	aptX
battery features
Charging Time (Hrs)	2	-
Battery Life (Hrs)	22	-

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