Sennheiser MM400X Wireless Headphones vs Sony MDR-ZX770BT Wireless Headphone comparison

Show Only Differences Highlight Differences	Sennheiser MM400X Wireless Headphones	Sony MDR-ZX770BT Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	On-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wireless
Type	Headphones	Headphones
general
Brand	Sennheiser	Sony
Model	MM400X Wireless Headphones	MDR-ZX770BT Wireless Headphones
Release date	November 8, 2012	August 22, 2017
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	On-Ear	Over-Ear
Connectivity	Wireless	Wireless
Model Number	MM400X	MDR-ZX770BT
product details
Microphone	Yes	Yes
Connector Size	3.5mm	-
Weight (g)	105.00	-
Driver Type	-	Dynamic
Driver Size (mm)	-	40
sound features
Sensitivity (dB)	107	-
Frequency Response Range	15Hz-22,000Hz	20Hz-20,000Hz
Impedance (Ohms)	-	22
connectivity features
Bluetooth	Yes	Yes
Bluetooth range (Metres)	10	-
battery features
Charging Time (Hrs)	3	2.5
Battery Life (Hrs)	10	-

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