Sennheiser HD 820 Wired Headphones vs Sony WH-XB900N Wireless Headphones comparison

Show Only Differences Highlight Differences	Sennheiser HD 820 Wired Headphones	Sony WH-XB900N Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wireless
Type	Headphones	Headphones
Microphone	-	Yes
general
Brand	Sennheiser	Sony
Model	HD 820 Wired Headphones	WH-XB900N Wireless Headphones
Release date	August 22, 2018	July 24, 2019
Model Number	HD 820	WH-XB900N
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wireless
Inline Remote	-	Yes
product details
Driver Type	Dynamic	Dynamic
Weight (g)	508.00	254.00
Microphone	-	Yes
Foldable	-	Yes
Cord Length (Metres)	-	1.2
Driver Size (mm)	-	40
Water Resistant	-	No
sound features
Active Noice Cancellation	Yes	-
Impedance (Ohms)	-	50
Sensitivity (dB)	-	101
Frequency Response Range	-	2Hz-20,000Hz
connectivity features
Bluetooth	-	Yes
Bluetooth Version	-	4.2
Bluetooth Codec Support	-	SBC,AAC,aptX,aptX HD,LDAC
battery features
Charging Time (Hrs)	-	7
Battery Life (Hrs)	-	30

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