Sennheiser MM450X Wireless Headphones vs Logitech 980231-0403 Wired Headset comparison

Show Only Differences Highlight Differences	Sennheiser MM450X Wireless Headphones	Logitech 980231-0403 Wired Headset
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	-
Connectivity	Wireless	Wired
Type	Headphones	Headset
general
Brand	Sennheiser	Logitech
Model	MM450X Wireless Headphones	980231-0403 Wired Headset
Release date	November 8, 2012	April 15, 2012
Colour	Black	Black
Type	Headphones	Headset
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	MM450X	980231-0403
product details
Microphone	Yes	-
Connector Size	3.5mm	3.5mm
Weight (g)	108.00	-
Microphone Impedance (Ohms)	-	-59
sound features
Sensitivity (dB)	107	-
Frequency Response Range	100Hz-10,000Hz	20Hz-20,000Hz
Impedance (Ohms)	-	32
connectivity features
Bluetooth	Yes	No
Bluetooth Version	2.1	-
Bluetooth range (Metres)	10	-
battery features
Charging Time (Hrs)	3	-
Battery Life (Hrs)	20	-

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