Sennheiser RS185 Wireless Headphones vs Sony MDR7509HD Wireless Headphones comparison

Show Only Differences Highlight Differences	Sennheiser RS185 Wireless Headphones	Sony MDR7509HD Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wireless	Wireless
Type	Headphones	Headphones
general
Brand	Sennheiser	Sony
Model	RS185 Wireless Headphones	MDR7509HD Wireless Headphones
Release date	January 1, 2017	October 2, 2001
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wireless
Model Number	RS185	MDR7509HD
product details
Microphone	Yes	No
Driver Type	Dynamic	-
Connector Size	3.5mm	3.5mm
Weight (g)	310.00	-
Foldable	-	Yes
sound features
Sensitivity (dB)	106	107
Frequency Response Range	17Hz-22,000Hz	5Hz-80,000Hz
Impedance (Ohms)	-	24
connectivity features
Bluetooth	Yes	Yes
battery features
Battery Life (Hrs)	18	-

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