Sennheiser MM450X Wireless Headphones vs Sony MDRZX750BN Wired Headphones comparison

Show Only Differences Highlight Differences	Sennheiser MM450X Wireless Headphones	Sony MDRZX750BN Wired Headphones
key specs
Colour	Black	White
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	Sennheiser	Sony
Model	MM450X Wireless Headphones	MDRZX750BN Wired Headphones
Release date	November 8, 2012	February 21, 2014
Colour	Black	White
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	MM450X	MDRZX750BN
product details
Microphone	Yes	No
Connector Size	3.5mm	-
Weight (g)	108.00	544.00
Foldable	-	Yes
sound features
Sensitivity (dB)	107	102
Frequency Response Range	100Hz-10,000Hz	8Hz-22,000Hz
Impedance (Ohms)	-	40
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	2.1	3
Bluetooth range (Metres)	10	-
battery features
Charging Time (Hrs)	3	-
Battery Life (Hrs)	20	-

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