Sennheiser HD280 Wired Headphones vs Sennheiser SD Pro 1 Wireless Headset comparison

Show Only Differences Highlight Differences	Sennheiser HD280 Wired Headphones	Sennheiser SD Pro 1 Wireless Headset
key specs
Colour	Black	Black
Headphone Type	Over-Ear	On-Ear
Microphone	No	Yes
Connectivity	Wired	Wireless
Type	Headphones	Headset
general
Brand	Sennheiser	Sennheiser
Model	HD280 Wired Headphones	SD Pro 1 Wireless Headset
Release date	November 8, 2012	September 16, 2016
Colour	Black	Black
Type	Headphones	Headset
Headphone Type	Over-Ear	On-Ear
Connectivity	Wired	Wireless
Model Number	HD280	SD Pro 1
product details
Microphone	No	Yes
Cord Length (Metres)	3	-
Connector Size	3.5mm	-
Weight (g)	220.00	65.20
sound features
Impedance (Ohms)	64	-
Sensitivity (dB)	102	-
Frequency Response Range	8Hz-25,000Hz	-
connectivity features
Bluetooth	No	Yes
battery features
Charging Time (Hrs)	-	1
Battery Life (Hrs)	-	8

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