Panasonic RP-WF7 Wireless Headphones vs Sennheiser MM400X Wireless Headphone comparison

Show Only Differences Highlight Differences	Panasonic RP-WF7 Wireless Headphones	Sennheiser MM400X Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	On-Ear
Connectivity	Wireless	Wireless
Type	Headphones	Headphones
Microphone	-	Yes
general
Brand	Panasonic	Sennheiser
Model	RP-WF7 Wireless Headphones	MM400X Wireless Headphones
Release date	October 26, 2012	November 8, 2012
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	On-Ear
Connectivity	Wireless	Wireless
Model Number	RP-WF7	MM400X
product details
Weight (g)	227.00	105.00
Microphone	-	Yes
Connector Size	-	3.5mm
sound features
Sensitivity (dB)	-	107
Frequency Response Range	-	15Hz-22,000Hz
connectivity features
Bluetooth	-	Yes
Bluetooth range (Metres)	-	10
battery features
Charging Time (Hrs)	-	3
Battery Life (Hrs)	-	10

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