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Sennheiser CX 400BT True Wireless Stereo (TWS) Earphones vs Audio Technica ATH CKS990BT Wireless Earphones

Sennheiser CX 400BT True Wireless Stereo (TWS) Earphones vs Audio-Technica ATH-CKS990BT Wireless Earphones comparison

Show Only Differences Highlight Differences	Sennheiser CX 400BT True Wireless Stereo (TWS) Earphones	Audio-Technica ATH-CKS990BT Wireless Earphones
ratings
Overall NDTV Rating	Read Review	-
Design / Comfort Rating		-
Audio Quality Rating		-
Battery Life Rating		-
Value For Money Rating		-
key specs
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	Wireless
Type	Earphones	Earphones
Colour	-	Black
general
Brand	Sennheiser	Audio-Technica
Model	CX 400BT True Wireless Stereo (TWS) Earphones	ATH-CKS990BT Wireless Earphones
Model Number	CX 400BT	ATH-CKS990BT
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	True Wireless Stereo (TWS)	Wireless
Release date	-	February 14, 2017
Colour	-	Black
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Driver Size (mm)	7	-
Number of Drivers	1	-
Water Resistant	No	-
Weight (g)	6.00	-
Weight With Case (g)	49	-
Cord Length (Metres)	-	1
sound features
Frequency Response Range	5Hz-21,000Hz	5Hz-28,000Hz
Impedance (Ohms)	-	17
Sensitivity (dB)	-	109
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.1	-
Bluetooth Codec Support	SBC,AAC,aptX	-
battery features
Charging Port	USB Type-C	-
Battery Life (Hrs) Earpieces Only	6	-
Battery Life (Hrs) With Case Total	18	-
Battery Life (Hrs)	-	5
Charging Time (Hrs) Earpieces Only	-	3

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