Sony WH-CH700N Wireless Headphones vs Sennheiser HD558 Wired Headphones comparison

Show Only Differences Highlight Differences	Sony WH-CH700N Wireless Headphones	Sennheiser HD558 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	Sony	Sennheiser
Model	WH-CH700N Wireless Headphones	HD558 Wired Headphones
Release date	April 5, 2018	March 17, 2012
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Inline Remote	Yes	-
Model Number	WH-CH700N	HD558
product details
Microphone	Yes	Yes
Driver Size (mm)	40	-
Water Resistant	No	-
Connector Size	3.5mm	3.5mm
Weight (g)	255.00	260.00
Cord Length (Metres)	-	3
sound features
Impedance (Ohms)	22	50
Sensitivity (dB)	97	112
Signal to Noise Ratio (dB)	97	-
Frequency Response Range	7Hz-20,000Hz	15Hz-28,000Hz
connectivity features
Bluetooth	Yes	No
Bluetooth Version	4.2	-
Bluetooth range (Metres)	10	-
battery features
Charging Time (Hrs)	7	-
Battery Life (Hrs)	35	-

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