Sony WH-CH520 Wireless Headphones vs Sennheiser HD215 II Wired Headphone comparison

Show Only Differences Highlight Differences	Sony WH-CH520 Wireless Headphones	Sennheiser HD215 II Wired Headphones
key specs
Colour	Black	Black
Headphone Type	On-Ear	Over-Ear
Connectivity	Wireless	Wired
Type	Headphones	Headphones
Microphone	-	No
general
Brand	Sony	Sennheiser
Model	WH-CH520 Wireless Headphones	HD215 II Wired Headphones
Release date	April 11, 2023	January 1, 2017
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	On-Ear	Over-Ear
Connectivity	Wireless	Wired
Inline Remote	-	No
Model Number	-	HD215 II
product details
Driver Size (mm)	30	-
Weight (g)	147.00	280.00
Microphone	-	No
Cord Length (Metres)	-	3
Connector Size	-	3.5mm
Gold Connector Plating	-	Yes
sound features
Frequency Response Range	20Hz-20,000Hz	12Hz-22,000Hz
Impedance (Ohms)	-	32
Sensitivity (dB)	-	112
connectivity features
Bluetooth	Yes	No
Bluetooth Version	5.2	-
Bluetooth Codec Support	SBC, AAC	-
2.4GHz Wireless Connectivity	Yes	-
Bluetooth range (Metres)	10	-
battery features
Charging Port	USB Type-C	-
Charging Time (Hrs)	3	-
Battery Life (Hrs)	50	-

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