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JBL SYNCHROS E40BT Wireless Headphones vs Sennheiser M2IEI Wired Earphones comparison

 Compare JBL SYNCHROS E40BT Wireless Headphones
JBL SYNCHROS E40BT Wireless Headphones
Compare Sennheiser M2IEI Wired Earphones
Sennheiser M2IEI Wired Earphones
key specs
ColourBlackBlack
Headphone TypeOn-EarIn-Ear
MicrophoneYesYes
ConnectivityWirelessWired
TypeHeadphonesEarphones
general
BrandJBLSennheiser
ModelSYNCHROS E40BT Wireless HeadphonesM2IEI Wired Earphones
Release dateSeptember 19, 2014January 1, 2017
ColourBlackBlack
TypeHeadphonesEarphones
Headphone TypeOn-EarIn-Ear
ConnectivityWirelessWired
Model NumberSYNCHROS E40BTM2IEI
product details
MicrophoneYesYes
Driver Size (mm)40-
Connector Size3.5mm3.5mm
Weight (g)205.0016.00
Cord Length (Metres)-1.3
sound features
Impedance (Ohms)3218
Sensitivity (dB)-118
Frequency Response Range-15Hz-22,000Hz
connectivity features
BluetoothYesNo
Bluetooth Version3-
battery features
Charging Time (Hrs)3-
Battery Capacity (mAh) Earpieces610-
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