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Sennheiser CX True Wireless Stereo (TWS) Earphones vs Sennheiser CX 400 II Wired Earphones

Sennheiser CX True Wireless Stereo (TWS) Earphones vs Sennheiser CX 400 II Wired Earphones comparison

Show Only Differences Highlight Differences	Sennheiser CX True Wireless Stereo (TWS) Earphones	Sennheiser CX 400 II Wired Earphones
key specs
Headphone Type	In-Ear	In-Ear
Microphone	Yes	No
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Earphones
Colour	-	Black
general
Brand	Sennheiser	Sennheiser
Model	CX True Wireless Stereo (TWS) Earphones	CX 400 II Wired Earphones
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Release date	-	March 17, 2012
Colour	-	Black
Model Number	-	CX 400 II
product details
Microphone	Yes	No
Driver Type	Dynamic	-
Driver Size (mm)	7	-
Water Resistant	IPX4	-
Weight (g)	6.00	249.00
Weight With Case (g)	37	-
Cord Length (Metres)	-	1.2
Connector Size	-	3.5mm
sound features
Sensitivity (dB)	110	114
Frequency Response Range	100Hz-10,000Hz	17Hz-22,000Hz
Impedance (Ohms)	-	16
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.2	-
Bluetooth Codec Support	SBC,AAC,aptX	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	1.5	-
Battery Life (Hrs)	27	-
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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