Sennheiser HD 450SE Wireless Headphones vs Panasonic RP-HT21 Wired Headphones comparison

Show Only Differences Highlight Differences	Sennheiser HD 450SE Wireless Headphones	Panasonic RP-HT21 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	On-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	Sennheiser	Panasonic
Model	HD 450SE Wireless Headphones	RP-HT21 Wired Headphones
Release date	January 12, 2022	October 6, 2017
Model Number	HD 450SE	RP-HT21
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	On-Ear
Connectivity	Wireless	Wired
product details
Microphone	Yes	Yes
Foldable	Yes	-
Driver Type	Dynamic	-
Driver Size (mm)	32	30
Weight (g)	238.00	-
Cord Length (Metres)	-	1.2
Water Resistant	-	No
sound features
Sensitivity (dB)	108	-
Frequency Response Range	18Hz-22,000Hz	16Hz-22,000Hz
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5	-
Bluetooth Codec Support	AAC,aptX	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	2	-
Battery Life (Hrs)	30	-

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