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Sennheiser HD 400U Wired Earphones vs Soundcore Liberty 4 NC Wireless Headphones

Sennheiser HD 400U Wired Earphones vs Soundcore Liberty 4 NC Wireless Headphones comparison

Show Only Differences Highlight Differences	Sennheiser HD 400U Wired Earphones	Soundcore Liberty 4 NC Wireless Headphones
key specs
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	Wired	Wireless
Type	Earphones	Headphones
Colour	-	Black
general
Brand	Sennheiser	Soundcore
Model	HD 400U Wired Earphones	Liberty 4 NC Wireless Headphones
Release date	April 22, 2026	-
Type	Earphones	Headphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wired	Wireless
Model Number	-	Liberty 4 NC
Colour	-	Black
product details
Microphone	Yes	Yes
Cord Length (Metres)	1.2	-
Driver Type	Dynamic	Dynamic
Driver Size (mm)	9.7	11
Weight (g)	14.30	54.00
sound features
Impedance (Ohms)	28	-
Active Noice Cancellation	No	Yes
Frequency Response Range	17Hz-20,000Hz	-
Sensitivity (dB)	-	96
connectivity features
Bluetooth	-	Yes
Bluetooth Version	-	5.3
Bluetooth range (Metres)	-	10
battery features
Charging Port	-	USB Type-C

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