Sennheiser Century SC 660 Wired Headset vs Sony WH-1000XM2 Wireless Headphone comparison

Show Only Differences Highlight Differences	Sennheiser Century SC 660 Wired Headset	Sony WH-1000XM2 Wireless Headphones
key specs
Headphone Type	On-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wired	Wireless
Type	Headset	Headphones
Colour	Black	Black
general
Brand	Sennheiser	Sony
Model	Century SC 660 Wired Headset	WH-1000XM2 Wireless Headphones
Release date	October 16, 2013	September 15, 2017
Type	Headset	Headphones
Headphone Type	On-Ear	Over-Ear
Connectivity	Wired	Wireless
Colour	Black	Black
Model Number	Century SC 660	WH-1000XM2
product details
Microphone	Yes	Yes
Foldable	-	Yes
Cord Length (Metres)	-	1.5
Driver Size (mm)	-	40
Connector Size	-	3.5mm
Weight (g)	-	275.00
connectivity features
Bluetooth	No	Yes
Bluetooth Version	-	4.1
sound features
Impedance (Ohms)	-	46
Sensitivity (dB)	-	103
Frequency Response Range	-	4Hz-40,000Hz
battery features
Charging Time (Hrs)	-	4
Battery Life (Hrs)	-	30

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