JBL T400BT Wireless Headphones vs Sennheiser PC31 II Wired Headset comparison

Show Only Differences Highlight Differences	JBL T400BT Wireless Headphones	Sennheiser PC31 II Wired Headset
key specs
Colour	Black	Black
Headphone Type	On-Ear	Over-Ear
Microphone	No	Yes
Connectivity	Wireless	Wired
Type	Headphones	Headset
general
Brand	JBL	Sennheiser
Model	T400BT Wireless Headphones	PC31 II Wired Headset
Release date	March 24, 2015	March 25, 2013
Colour	Black	Black
Type	Headphones	Headset
Headphone Type	On-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	T400BT	PC31 II
product details
Microphone	No	Yes
Cord Length (Metres)	1.3	3
Driver Size (mm)	40	-
Weight (g)	185.00	226.00
Microphone Impedance (Ohms)	-	-38
Connector Size	-	3.5mm
sound features
Impedance (Ohms)	32	32
Sensitivity (dB)	106	109
Frequency Response Range	20Hz-20,000Hz	40Hz-18,000Hz
connectivity features
Bluetooth	Yes	No
Bluetooth Version	4.2	-

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