boAt Nirvana 1007 ANC Wireless Headphones vs Sennheiser HD238 Wired Headphone comparison

Show Only Differences Highlight Differences	boAt Nirvana 1007 ANC Wireless Headphones	Sennheiser HD238 Wired Headphones
key specs
Colour	Blue	Black
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	boAt	Sennheiser
Model	Nirvana 1007 ANC Wireless Headphones	HD238 Wired Headphones
Model Number	Nirvana 1007 ANC	HD238
Color	Blue	-
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Release date	-	March 17, 2012
Colour	-	Black
product details
Driver Size (mm)	40	-
Number of Drivers	2	-
Cord Length (Metres)	-	1.5
sound features
Impedance (Ohms)	32	32
Signal to Noise Ratio (dB)	65	-
Frequency Response Range	20Hz-20,000Hz	16Hz-23,000Hz
Sensitivity (dB)	-	114
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5	-
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	3	-

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