Panasonic RP-HT21 Wired Headphones vs Sony MDR-ZX550BN Wireless Headphone comparison

Show Only Differences Highlight Differences	Panasonic RP-HT21 Wired Headphones	Sony MDR-ZX550BN Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	On-Ear	On-Ear
Microphone	Yes	Yes
Connectivity	Wired	Wireless
Type	Headphones	Headphones
general
Brand	Panasonic	Sony
Model	RP-HT21 Wired Headphones	MDR-ZX550BN Wireless Headphones
Release date	October 6, 2017	August 22, 2017
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	On-Ear	On-Ear
Connectivity	Wired	Wireless
Model Number	RP-HT21	MDR-ZX550BN
product details
Microphone	Yes	Yes
Cord Length (Metres)	1.2	-
Driver Size (mm)	30	-
Water Resistant	No	-
sound features
Frequency Response Range	16Hz-22,000Hz	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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