Panasonic RP-NJ300B Wireless Earphones vs Sony MDR-V55 Wired Headphones comparison

Show Only Differences Highlight Differences	Panasonic RP-NJ300B Wireless Earphones	Sony MDR-V55 Wired Headphones
key specs
Colour	Black	Blue
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	-
Connectivity	Wireless	Wired
Type	Earphones	Headphones
general
Brand	Panasonic	Sony
Model	RP-NJ300B Wireless Earphones	MDR-V55 Wired Headphones
Release date	October 12, 2017	April 11, 2012
Colour	Black	Blue
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	RP-NJ300B	MDR-V55
product details
Microphone	Yes	-
Driver Type	Dynamic	Dynamic
Driver Size (mm)	9	40
Weight (g)	13.00	-
Cord Length (Metres)	-	1.2
Gold Connector Plating	-	Yes
sound features
Impedance (Ohms)	16	-
Frequency Response Range	10Hz-20,000Hz	5Hz-25,000Hz
Sensitivity (dB)	-	105
connectivity features
Bluetooth	Yes	-
Bluetooth Version	4.1	-
Bluetooth range (Metres)	10	-
battery features
Charging Time (Hrs)	1.5	-
Battery Life (Hrs)	4.3	-

Popular Headphones & Headset Brands