Sennheiser MX271 Wired Earphones vs Sony MDR-XB950BT Wireless Headphones comparison

Show Only Differences Highlight Differences	Sennheiser MX271 Wired Earphones	Sony MDR-XB950BT Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wired	Wireless
Type	Earphones	Headphones
general
Brand	Sennheiser	Sony
Model	MX271 Wired Earphones	MDR-XB950BT Wireless Headphones
Release date	March 28, 2012	September 22, 2014
Colour	Black	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wired	Wireless
Model Number	MX271	MDR-XB950BT
product details
Microphone	Yes	Yes
Cord Length (Metres)	1.2	1.2
Driver Type	Dynamic	Dynamic
Connector Size	3.5mm	3.5mm
Weight (g)	12.00	280.00
Driver Size (mm)	-	40
sound features
Impedance (Ohms)	16	-
Sensitivity (dB)	118	-
Frequency Response Range	19Hz-20,000Hz	3Hz-28,000Hz
connectivity features
Bluetooth	No	Yes
battery features
Charging Time (Hrs)	-	4
Battery Life (Hrs)	-	20

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