Panasonic RP-NJ300B Wireless Earphones vs Audio-Technica ATH-CKF303 Wired Earphone comparison

Compare Panasonic RP-NJ300B Wireless Earphones
Compare Audio-Technica ATH-CKF303 Wired Earphones
key specs
ColourBlackPink
Headphone TypeIn-EarIn-Ear
MicrophoneYesNo
ConnectivityWirelessWired
TypeEarphonesEarphones
general
BrandPanasonicAudio-Technica
ModelRP-NJ300B Wireless EarphonesATH-CKF303 Wired Earphones
Release dateOctober 12, 2017January 3, 2013
ColourBlackPink
TypeEarphonesEarphones
Headphone TypeIn-EarIn-Ear
ConnectivityWirelessWired
Model NumberRP-NJ300BATH-CKF303
product details
MicrophoneYesNo
Driver TypeDynamic-
Driver Size (mm)9-
Weight (g)13.003.00
Connector Size-3.5mm
sound features
Impedance (Ohms)16-
Frequency Response Range10Hz-20,000Hz20Hz-20,000Hz
Sensitivity (dB)-101
connectivity features
BluetoothYesNo
Bluetooth Version4.1-
Bluetooth range (Metres)10-
battery features
Charging Time (Hrs)1.5-
Battery Life (Hrs)4.3-

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