Sennheiser HD239 Wired Headphones vs JBL T450BT Wireless Headphones comparison

Show Only Differences Highlight Differences	Sennheiser HD239 Wired Headphones	JBL T450BT Wireless Headphones
key specs
Colour	Black	Blue
Headphone Type	Over-Ear	On-Ear
Microphone	No	Yes
Connectivity	Wired	Wireless
Type	Headphones	Headphones
general
Brand	Sennheiser	JBL
Model	HD239 Wired Headphones	T450BT Wireless Headphones
Release date	November 8, 2012	January 1, 2017
Colour	Black	Blue
Type	Headphones	Headphones
Headphone Type	Over-Ear	On-Ear
Connectivity	Wired	Wireless
Model Number	HD239	T450BT
product details
Microphone	No	Yes
Cord Length (Metres)	1.4	-
Connector Size	3.5mm	-
Weight (g)	280.00	320.00
Foldable	-	Yes
sound features
Impedance (Ohms)	32	32
Sensitivity (dB)	114	-
Frequency Response Range	16Hz-23,000Hz	20Hz-20,000Hz
connectivity features
Bluetooth	No	Yes
Bluetooth Version	-	4
battery features
Charging Time (Hrs)	-	2
Battery Life (Hrs)	-	11

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