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Sennheiser CX True Wireless Stereo (TWS) Earphones vs Audio Technica ATH BT09 Wireless Earphones

Sennheiser CX True Wireless Stereo (TWS) Earphones vs Audio-Technica ATH-BT09 Wireless Earphones comparison

Show Only Differences Highlight Differences	Sennheiser CX True Wireless Stereo (TWS) Earphones	Audio-Technica ATH-BT09 Wireless Earphones
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 True Wireless Stereo (TWS) Earphones	ATH-BT09 Wireless Earphones
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	True Wireless Stereo (TWS)	Wireless
Release date	-	February 15, 2017
Colour	-	Black
Model Number	-	ATH-BT09
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Driver Size (mm)	7	8.5
Water Resistant	IPX4	-
Weight (g)	6.00	-
Weight With Case (g)	37	-
sound features
Sensitivity (dB)	110	-
Frequency Response Range	100Hz-10,000Hz	20Hz-23,000Hz
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.2	2.1
Bluetooth Codec Support	SBC,AAC,aptX	-
Bluetooth range (Metres)	-	10
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	1.5	3
Battery Life (Hrs)	27	7
Battery Life (Hrs) Earpieces Only	9	-
Battery Life (Hrs) With Case Total	27	-
Battery Capacity (mAh) Earpieces	55	-
Battery Capacity (mAh) Case	400	-

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