JBL Live 660NC Wireless Headphones vs JBL T400BT Wireless Headphone comparison

Show Only Differences Highlight Differences	JBL Live 660NC Wireless Headphones	JBL T400BT Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	On-Ear
Microphone	Yes	No
Connectivity	Wireless	Wireless
Type	Headphones	Headphones
general
Brand	JBL	JBL
Model	Live 660NC Wireless Headphones	T400BT Wireless Headphones
Release date	July 28, 2021	March 24, 2015
Color	Black	-
Type	Headphones	Headphones
Headphone Type	Over-Ear	On-Ear
Connectivity	Wireless	Wireless
Colour	-	Black
Model Number	-	T400BT
product details
Microphone	Yes	No
Driver Type	Dynamic	-
Driver Size (mm)	40	40
Number of Drivers	1	-
Weight (g)	265.00	185.00
Cord Length (Metres)	-	1.3
sound features
Impedance (Ohms)	32	32
Sensitivity (dB)	97	106
Frequency Response Range	-	20Hz-20,000Hz
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5	4.2
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	2	-
Battery Life (Hrs)	50	-

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