Sennheiser HD 400U Wired Earphones vs Panasonic RP-HTX80B Wireless Headphones comparison

Show Only Differences Highlight Differences	Sennheiser HD 400U Wired Earphones	Panasonic RP-HTX80B Wireless Headphones
key specs
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wired	Wireless
Type	Earphones	Headphones
Colour	-	Black
general
Brand	Sennheiser	Panasonic
Model	HD 400U Wired Earphones	RP-HTX80B Wireless Headphones
Release date	April 22, 2026	November 21, 2017
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wired	Wireless
Colour	-	Black
Model Number	-	RP-HTX80B
product details
Microphone	Yes	Yes
Cord Length (Metres)	1.2	-
Driver Type	Dynamic	-
Driver Size (mm)	9.7	40
Weight (g)	14.30	190.00
Connector Size	-	3.5mm
sound features
Impedance (Ohms)	28	32
Active Noice Cancellation	No	-
Frequency Response Range	17Hz-20,000Hz	-
connectivity features
Bluetooth	-	Yes
Bluetooth range (Metres)	-	10
battery features
Charging Time (Hrs)	-	3.5
Battery Life (Hrs)	-	24

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