Panasonic HBD250 Wired Headphones vs Audio-Technica ATH-CK303M Wired Earphone comparison

Show Only Differences Highlight Differences	Panasonic HBD250 Wired Headphones	Audio-Technica ATH-CK303M Wired Earphones
key specs
Colour	Black & Red	White
Headphone Type	Over-Ear	In-Ear
Microphone	Yes	No
Connectivity	Wired	Wired
Type	Headphones	Earphones
general
Brand	Panasonic	Audio-Technica
Model	HBD250 Wired Headphones	ATH-CK303M Wired Earphones
Release date	May 7, 2014	August 22, 2017
Colour	Black & Red	White
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wired	Wired
Model Number	HBD250	ATH-CK303M
product details
Microphone	Yes	No
Cord Length (Metres)	1.2	1.2
Driver Size (mm)	32	8.8
Connector Size	3.5mm	3.5mm
Weight (g)	151.00	3.00
Driver Type	-	Dynamic
Gold Connector Plating	-	Yes
sound features
Impedance (Ohms)	32	16
Sensitivity (dB)	110	100
Frequency Response Range	9Hz-25Hz	20Hz-20,000Hz
connectivity features
Bluetooth	No	No

Popular Headphones & Headset Brands