Panasonic RP-WF7 Wireless Headphones vs Sony MDR-ZX770BT Wireless Headphones comparison

Show Only Differences Highlight Differences	Panasonic RP-WF7 Wireless Headphones	Sony MDR-ZX770BT Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wireless
Type	Headphones	Headphones
Microphone	-	Yes
general
Brand	Panasonic	Sony
Model	RP-WF7 Wireless Headphones	MDR-ZX770BT Wireless Headphones
Release date	October 26, 2012	August 22, 2017
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wireless
Model Number	RP-WF7	MDR-ZX770BT
product details
Weight (g)	227.00	-
Microphone	-	Yes
Driver Type	-	Dynamic
Driver Size (mm)	-	40
sound features
Impedance (Ohms)	-	22
Frequency Response Range	-	20Hz-20,000Hz
connectivity features
Bluetooth	-	Yes
battery features
Charging Time (Hrs)	-	2.5

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