TCL ELIT400NC Wireless Headphones vs Sennheiser PC31 II Wired Headset comparison

Show Only Differences Highlight Differences	TCL ELIT400NC Wireless Headphones	Sennheiser PC31 II Wired Headset
key specs
Colour	Blue	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Headphones	Headset
general
Brand	TCL	Sennheiser
Model	ELIT400NC Wireless Headphones	PC31 II Wired Headset
Release date	February 23, 2021	March 25, 2013
Color	Blue	-
Type	Headphones	Headset
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Colour	-	Black
Model Number	-	PC31 II
product details
Microphone	Yes	Yes
Driver Size (mm)	40	-
Weight (g)	245.00	226.00
Microphone Impedance (Ohms)	-	-38
Cord Length (Metres)	-	3
Connector Size	-	3.5mm
sound features
Frequency Response Range	9,000Hz-40,000Hz	40Hz-18,000Hz
Impedance (Ohms)	-	32
Sensitivity (dB)	-	109
connectivity features
Bluetooth	Yes	No
Bluetooth Version	4.2	-
battery features
Charging Time (Hrs)	2	-
Battery Life (Hrs)	22	-

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