Panasonic RP-NJ300B Wireless Earphones vs Sennheiser CX 685i Wired Earphone comparison

Show Only Differences Highlight Differences	Panasonic RP-NJ300B Wireless Earphones	Sennheiser CX 685i Wired Earphones
key specs
Colour	Black	White
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Earphones	Earphones
general
Brand	Panasonic	Sennheiser
Model	RP-NJ300B Wireless Earphones	CX 685i Wired Earphones
Release date	October 12, 2017	June 17, 2013
Colour	Black	White
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wireless	Wired
Model Number	RP-NJ300B	CX 685i
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Driver Size (mm)	9	-
Weight (g)	13.00	-
sound features
Impedance (Ohms)	16	-
Frequency Response Range	10Hz-20,000Hz	-
connectivity features
Bluetooth	Yes	No
Bluetooth Version	4.1	-
Bluetooth range (Metres)	10	-
battery features
Charging Time (Hrs)	1.5	-
Battery Life (Hrs)	4.3	-

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