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Panasonic RP NJ300B Wireless Earphones vs Audio Technica ATH CKX9IS Wired Earphones

Panasonic RP-NJ300B Wireless Earphones vs Audio-Technica ATH-CKX9IS Wired Earphone comparison

Show Only Differences Highlight Differences	Panasonic RP-NJ300B Wireless Earphones	Audio-Technica ATH-CKX9IS Wired Earphones
key specs
Colour	Black	Silver
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Earphones	Earphones
general
Brand	Panasonic	Audio-Technica
Model	RP-NJ300B Wireless Earphones	ATH-CKX9IS Wired Earphones
Release date	October 12, 2017	April 26, 2014
Colour	Black	Silver
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wireless	Wired
Model Number	RP-NJ300B	ATH-CKX9IS
product details
Microphone	Yes	Yes
Driver Type	Dynamic	Dynamic
Driver Size (mm)	9	13.5
Weight (g)	13.00	10.00
Microphone Impedance (Ohms)	-	-44
Cord Length (Metres)	-	1.2
Connector Size	-	3.5mm
sound features
Impedance (Ohms)	16	32
Frequency Response Range	10Hz-20,000Hz	5Hz-25,000Hz
Sensitivity (dB)	-	104
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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