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Amazon Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones vs Audio Technica ATH CKF77 Wired Earphones

Amazon Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones vs Audio-Technica ATH-CKF77 Wired Earphone comparison

Show Only Differences Highlight Differences	Amazon Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones	Audio-Technica ATH-CKF77 Wired Earphones
ratings
Overall NDTV Rating	Read Review	-
Design / Comfort Rating		-
Audio Quality Rating		-
Battery Life Rating		-
Value For Money Rating		-
key specs
Colour	Black	White
Headphone Type	In-Ear	In-Ear
Microphone	Yes	No
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Earphones
general
Brand	Amazon	Audio-Technica
Model	Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones	ATH-CKF77 Wired Earphones
Release date	April 15, 2021	August 22, 2013
Model Number	Echo Buds (2nd Gen)	ATH-CKF77
Colour	Black	White
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
product details
Microphone	Yes	No
Driver Type	Dynamic	Dynamic
Driver Size (mm)	5.7	8.5
Number of Drivers	1	-
Water Resistant	IPX4	-
Weight (g)	44.40	2.50
Weight With Case (g)	4.7	-
Cord Length (Metres)	-	1
Connector Size	-	3.5mm
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5	-
Bluetooth Codec Support	SBC,AAC	-
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Battery Life (Hrs) Earpieces Only	5	-
Battery Life (Hrs) With Case Total	15	-
sound features
Impedance (Ohms)	-	16
Sensitivity (dB)	-	104
Frequency Response Range	-	20Hz-23,000Hz

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