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Coolpad Cool Bass Buds True Wireless Stereo (TWS) Earphones vs iBall Strings 20 Wired Headphones

Coolpad Cool Bass Buds True Wireless Stereo (TWS) Earphones vs iBall Strings 20 Wired Headphones comparison

Show Only Differences Highlight Differences	Coolpad Cool Bass Buds True Wireless Stereo (TWS) Earphones	iBall Strings 20 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Headphones
general
Brand	Coolpad	iBall
Model	Cool Bass Buds True Wireless Stereo (TWS) Earphones	Strings 20 Wired Headphones
Release date	January 11, 2021	April 23, 2014
Model Number	B127	-
Color	Black	-
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Colour	-	Black
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Driver Size (mm)	13	40
Weight (g)	50.00	300.00
Connector Size	-	3.5mm
connectivity features
Bluetooth	Yes	-
Bluetooth Version	5	-
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs) Earpieces Only	0.45	-
Battery Life (Hrs) Earpieces Only	4.5	-
Battery Life (Hrs) With Case Total	20	-
Battery Capacity (mAh) Earpieces	40	-
Battery Capacity (mAh) Case	400	-
sound features
Impedance (Ohms)	-	32
Sensitivity (dB)	-	110
Frequency Response Range	-	20Hz-20,000Hz

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