Sennheiser CX 686i Wired Earphones vs JBL Free True Wireless Stereo (TWS) Earphone comparison

Compare Sennheiser CX 686i Wired Earphones
Compare JBL Free True Wireless Stereo (TWS) Earphones
key specs
ColourGreenBlack
Headphone TypeIn-EarIn-Ear
MicrophoneYesYes
ConnectivityWiredTrue Wireless Stereo (TWS)
TypeEarphonesEarphones
general
BrandSennheiserJBL
ModelCX 686i Wired EarphonesFree True Wireless Stereo (TWS) Earphones
Release dateMarch 30, 2014December 31, 2017
ColourGreenBlack
TypeEarphonesEarphones
Headphone TypeIn-EarIn-Ear
ConnectivityWiredTrue Wireless Stereo (TWS)
Model NumberCX 686iFree
product details
MicrophoneYesYes
Microphone Impedance (Ohms)-44-
Cord Length (Metres)1.2-
Connector Size3.5mm-
Weight (g)-98.00
sound features
Impedance (Ohms)2016
Sensitivity (dB)1189.5
Frequency Response Range18Hz-20,000Hz10Hz-22,000Hz
connectivity features
BluetoothNoYes
Bluetooth Version-4.2
battery features
Charging Time (Hrs) Earpieces Only-2
Battery Life (Hrs) Earpieces Only-4

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