boAt Rockerz 650 Pro Wireless Headphones vs Sennheiser HD239 Wired Headphones comparison

Show Only Differences Highlight Differences	boAt Rockerz 650 Pro Wireless Headphones	Sennheiser HD239 Wired Headphones
key specs
Colour	Iris Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	boAt	Sennheiser
Model	Rockerz 650 Pro Wireless Headphones	HD239 Wired Headphones
Model Number	Rockerz 650 Pro	HD239
Colour	Iris Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Release date	-	November 8, 2012
product details
Microphone	Yes	No
Driver Type	Dynamic	-
Driver Size (mm)	40	-
Weight (g)	200.00	280.00
Cord Length (Metres)	-	1.4
Connector Size	-	3.5mm
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.3	-
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	1	-
sound features
Impedance (Ohms)	-	32
Sensitivity (dB)	-	114
Frequency Response Range	-	16Hz-23,000Hz

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