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Sennheiser CX 700BT Wireless Earphones vs Sennheiser HD440 BT Wireless Headphones

Sennheiser CX 700BT Wireless Earphones vs Sennheiser HD440 BT Wireless Headphones comparison

Show Only Differences Highlight Differences	Sennheiser CX 700BT Wireless Earphones	Sennheiser HD440 BT Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wireless
Type	Earphones	Headphones
general
Brand	Sennheiser	Sennheiser
Model	CX 700BT Wireless Earphones	HD440 BT Wireless Headphones
Release date	June 9, 2017	January 1, 2017
Colour	Black	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wireless	Wireless
Model Number	CX 700BT	HD440 BT
product details
Microphone	Yes	Yes
Driver Type	Dynamic	-
Water Resistant	No	-
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	4.1	-
Bluetooth Codec Support	-	aptX
battery features
Charging Time (Hrs)	1.5	-
Battery Life (Hrs)	10	-
Battery Capacity (mAh) Earpieces	170	-
sound features
Impedance (Ohms)	-	18
Sensitivity (dB)	-	113
Frequency Response Range	-	18Hz-22,000Hz

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