Sennheiser HD448 Wired Headphones vs Philips FIDELIO M1 Wired Headphone comparison

Show Only Differences Highlight Differences	Sennheiser HD448 Wired Headphones	Philips FIDELIO M1 Wired Headphones
key specs
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
Type	Headphones	Headphones
Colour	Black	Black
general
Brand	Sennheiser	Philips
Model	HD448 Wired Headphones	FIDELIO M1 Wired Headphones
Release date	March 17, 2012	August 15, 2012
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
Colour	Black	Black
Model Number	HD448	FIDELIO M1
connectivity features
Bluetooth	No	-
product details
Driver Type	-	Dynamic
Connector Size	-	3.5mm
Weight (g)	-	166.00
sound features
Impedance (Ohms)	-	16
Sensitivity (dB)	-	107
Frequency Response Range	-	6Hz-40,000Hz