Sennheiser MM30 Wired Earphones vs Sony MDR-XB950BT Wireless Headphones comparison

Show Only Differences Highlight Differences	Sennheiser MM30 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	MM30 Wired Earphones	MDR-XB950BT Wireless Headphones
Release date	November 9, 2012	September 22, 2014
Colour	Black	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wired	Wireless
Model Number	MM30	MDR-XB950BT
product details
Microphone	Yes	Yes
Microphone Impedance (Ohms)	-42	-
Weight (g)	31.10	280.00
Cord Length (Metres)	-	1.2
Driver Type	-	Dynamic
Driver Size (mm)	-	40
Connector Size	-	3.5mm
sound features
Impedance (Ohms)	32	-
Sensitivity (dB)	109	-
Frequency Response Range	80Hz-15,000Hz	3Hz-28,000Hz
connectivity features
Bluetooth	No	Yes
battery features
Charging Time (Hrs)	-	4
Battery Life (Hrs)	-	20

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