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Sennheiser CX True Wireless Stereo (TWS) Earphones vs Sennheiser PC21 Wired Headset

Sennheiser CX True Wireless Stereo (TWS) Earphones vs Sennheiser PC21 Wired Headset comparison

Show Only Differences Highlight Differences	Sennheiser CX True Wireless Stereo (TWS) Earphones	Sennheiser PC21 Wired Headset
key specs
Headphone Type	In-Ear	On-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	Wired
Type	Earphones	Headset
Colour	-	Black
general
Brand	Sennheiser	Sennheiser
Model	CX True Wireless Stereo (TWS) Earphones	PC21 Wired Headset
Type	Earphones	Headset
Headphone Type	In-Ear	On-Ear
Connectivity	True Wireless Stereo (TWS)	Wired
Release date	-	November 17, 2012
Colour	-	Black
Model Number	-	PC21
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Driver Size (mm)	7	-
Water Resistant	IPX4	-
Weight (g)	6.00	-
Weight With Case (g)	37	-
Microphone Impedance (Ohms)	-	-38
Cord Length (Metres)	-	3
Connector Size	-	3.5mm
sound features
Sensitivity (dB)	110	109
Frequency Response Range	100Hz-10,000Hz	40Hz-18,000Hz
Impedance (Ohms)	-	32
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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