Noise Master Buds 2 True Wireless Stereo (TWS) Earphones vs Sennheiser CX 686i Wired Earphones comparison

Compare Noise Master Buds 2 True Wireless Stereo (TWS) Earphones
Compare Sennheiser CX 686i Wired Earphones
key specs
ColourGoldGreen
Headphone TypeIn-EarIn-Ear
MicrophoneYesYes
ConnectivityTrue Wireless Stereo (TWS)Wired
TypeEarphonesEarphones
general
BrandNoiseSennheiser
ModelMaster Buds 2 True Wireless Stereo (TWS) EarphonesCX 686i Wired Earphones
Release dateFebruary 27, 2026March 30, 2014
ColourGoldGreen
TypeEarphonesEarphones
Headphone TypeIn-EarIn-Ear
ConnectivityTrue Wireless Stereo (TWS)Wired
Inline RemoteNo-
Model Number-CX 686i
product details
MicrophoneYesYes
FoldableNo-
Driver Size (mm)10-
Water ResistantIPX5-
Weight (g)5.20-
Microphone Impedance (Ohms)--44
Cord Length (Metres)-1.2
Connector Size-3.5mm
sound features
Sensitivity (dB)51118
Active Noice CancellationYes-
Frequency Response Range20Hz-20,000Hz18Hz-20,000Hz
Impedance (Ohms)-20
connectivity features
BluetoothYesNo
Bluetooth Codec SupportLHDC-
battery features
Charging PortUSB Type-C-
Battery Life (Hrs)6-

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