Soundpeats Air4 Pro Wireless Headphones vs Sennheiser CX 686i Wired Earphones comparison

Compare Soundpeats Air4 Pro Wireless Headphones
Compare Sennheiser CX 686i Wired Earphones
key specs
ColourBlackGreen
Headphone TypeIn-EarIn-Ear
MicrophoneYesYes
ConnectivityWirelessWired
TypeHeadphonesEarphones
general
BrandSoundpeatsSennheiser
ModelAir4 Pro Wireless HeadphonesCX 686i Wired Earphones
Model NumberAir4 ProCX 686i
ColourBlackGreen
TypeHeadphonesEarphones
Headphone TypeIn-EarIn-Ear
ConnectivityWirelessWired
Release date-March 30, 2014
product details
MicrophoneYesYes
Driver TypeDynamic-
Driver Size (mm)13-
Weight (g)150.00-
Microphone Impedance (Ohms)--44
Cord Length (Metres)-1.2
Connector Size-3.5mm
connectivity features
BluetoothYesNo
Bluetooth Version5.3-
sound features
Impedance (Ohms)-20
Sensitivity (dB)-118
Frequency Response Range-18Hz-20,000Hz

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