Sennheiser MM30I Wired Earphones vs Sony MDR-ZX550BN Wireless Headphone comparison

Show Only Differences Highlight Differences	Sennheiser MM30I Wired Earphones	Sony MDR-ZX550BN Wireless Headphones
key specs
Colour	White	Black
Headphone Type	In-Ear	On-Ear
Microphone	Yes	Yes
Connectivity	Wired	Wireless
Type	Earphones	Headphones
general
Brand	Sennheiser	Sony
Model	MM30I Wired Earphones	MDR-ZX550BN Wireless Headphones
Release date	November 9, 2012	August 22, 2017
Colour	White	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	On-Ear
Connectivity	Wired	Wireless
Model Number	MM30I	MDR-ZX550BN
product details
Microphone	Yes	Yes
Cord Length (Metres)	1.2	-
Connector Size	3.5mm	-
sound features
Impedance (Ohms)	16	-
Sensitivity (dB)	106	-
Frequency Response Range	17Hz-20,000Hz	20Hz-20,000Hz
Noise Reduction (dB)	-	10
connectivity features
Bluetooth	No	Yes
Bluetooth Version	-	3
battery features
Battery Life (Hrs)	-	29

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