Sennheiser 504575 Wireless Headset vs Sennheiser EH-150 Wired Headphones comparison

Show Only Differences Highlight Differences	Sennheiser 504575 Wireless Headset	Sennheiser EH-150 Wired Headphones
key specs
Headphone Type	On-Ear	Over-Ear
Microphone	Yes	-
Connectivity	Wireless	Wired
Type	Headset	Headphones
Colour	Black	Black
general
Brand	Sennheiser	Sennheiser
Model	504575 Wireless Headset	EH-150 Wired Headphones
Release date	December 9, 2015	October 21, 2004
Type	Headset	Headphones
Headphone Type	On-Ear	Over-Ear
Connectivity	Wireless	Wired
Colour	Black	Black
Model Number	504575	EH-150
product details
Microphone	Yes	-
connectivity features
Bluetooth	Yes	No