Panasonic WX-CH427 Wired Headset vs Sony MDR-ZX550BN Wireless Headphones comparison

Show Only Differences Highlight Differences	Panasonic WX-CH427 Wired Headset	Sony MDR-ZX550BN Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	On-Ear	On-Ear
Microphone	Yes	Yes
Connectivity	Wired	Wireless
Type	Headset	Headphones
general
Brand	Panasonic	Sony
Model	WX-CH427 Wired Headset	MDR-ZX550BN Wireless Headphones
Release date	November 28, 2013	August 22, 2017
Colour	Black	Black
Type	Headset	Headphones
Headphone Type	On-Ear	On-Ear
Connectivity	Wired	Wireless
Model Number	WX-CH427	MDR-ZX550BN
product details
Microphone	Yes	Yes
Microphone Impedance (Ohms)	-44	-
Cord Length (Metres)	1.1	-
Weight With Case (g)	95	-
sound features
Impedance (Ohms)	32	-
Sensitivity (dB)	120	-
Frequency Response Range	150Hz-6,000Hz	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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