Coolpad Cool Bass Buds True Wireless Stereo (TWS) Earphones vs Panasonic HBD250 Wired Headphone comparison

Compare Coolpad Cool Bass Buds True Wireless Stereo (TWS) Earphones
Compare Panasonic HBD250 Wired Headphones
key specs
ColourBlackBlack & Red
Headphone TypeIn-EarOver-Ear
MicrophoneYesYes
ConnectivityTrue Wireless Stereo (TWS)Wired
TypeEarphonesHeadphones
general
BrandCoolpadPanasonic
ModelCool Bass Buds True Wireless Stereo (TWS) EarphonesHBD250 Wired Headphones
Release dateJanuary 11, 2021May 7, 2014
Model NumberB127HBD250
ColorBlack-
TypeEarphonesHeadphones
Headphone TypeIn-EarOver-Ear
ConnectivityTrue Wireless Stereo (TWS)Wired
Colour-Black & Red
product details
MicrophoneYesYes
Driver TypeDynamic-
Driver Size (mm)1332
Weight (g)50.00151.00
Cord Length (Metres)-1.2
Connector Size-3.5mm
connectivity features
BluetoothYesNo
Bluetooth Version5-
Bluetooth range (Metres)10-
battery features
Charging PortUSB Type-C-
Charging Time (Hrs) Earpieces Only0.45-
Battery Life (Hrs) Earpieces Only4.5-
Battery Life (Hrs) With Case Total20-
Battery Capacity (mAh) Earpieces40-
Battery Capacity (mAh) Case400-
sound features
Impedance (Ohms)-32
Sensitivity (dB)-110
Frequency Response Range-9Hz-25Hz

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