Sennheiser 506418 Wireless Headset vs Sony MDR7509HD Wireless Headphones comparison

Show Only Differences Highlight Differences	Sennheiser 506418 Wireless Headset	Sony MDR7509HD Wireless Headphones
key specs
Headphone Type	On-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wireless	Wireless
Type	Headset	Headphones
Colour	Black	Black
general
Brand	Sennheiser	Sony
Model	506418 Wireless Headset	MDR7509HD Wireless Headphones
Release date	December 6, 2016	October 2, 2001
Type	Headset	Headphones
Headphone Type	On-Ear	Over-Ear
Connectivity	Wireless	Wireless
Colour	Black	Black
Model Number	506418	MDR7509HD
product details
Microphone	Yes	No
Foldable	-	Yes
Connector Size	-	3.5mm
connectivity features
Bluetooth	Yes	Yes
sound features
Impedance (Ohms)	-	24
Sensitivity (dB)	-	107
Frequency Response Range	-	5Hz-80,000Hz