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Coolpad Cool Bass Buds True Wireless Stereo (TWS) Earphones vs Audio Technica ATH SJ11 Wired Headphones

Coolpad Cool Bass Buds True Wireless Stereo (TWS) Earphones vs Audio-Technica ATH-SJ11 Wired Headphones comparison

Show Only Differences Highlight Differences	Coolpad Cool Bass Buds True Wireless Stereo (TWS) Earphones	Audio-Technica ATH-SJ11 Wired Headphones
key specs
Colour	Black	White
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	No
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Headphones
general
Brand	Coolpad	Audio-Technica
Model	Cool Bass Buds True Wireless Stereo (TWS) Earphones	ATH-SJ11 Wired Headphones
Release date	January 11, 2021	March 28, 2012
Model Number	B127	ATH-SJ11
Color	Black	-
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Colour	-	White
product details
Microphone	Yes	No
Driver Type	Dynamic	-
Driver Size (mm)	13	36
Weight (g)	50.00	90.00
Foldable	-	Yes
Cord Length (Metres)	-	1.2
Connector Size	-	3.5mm
connectivity features
Bluetooth	Yes	No
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
Sensitivity (dB)	-	104
Frequency Response Range	-	15Hz-22,000Hz

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