Sennheiser HDR175 Wireless Headphones vs Sennheiser HD7 DJ Wired Headphones comparison

Show Only Differences Highlight Differences	Sennheiser HDR175 Wireless Headphones	Sennheiser HD7 DJ Wired Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	No	No
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	Sennheiser	Sennheiser
Model	HDR175 Wireless Headphones	HD7 DJ Wired Headphones
Release date	November 25, 2016	January 22, 2014
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	HDR175	HD7 DJ
product details
Microphone	No	No
Cord Length (Metres)	1.2	3
Driver Type	Dynamic	Dynamic
Connector Size	3.5mm	3.5mm
Weight (g)	310.00	263.00
sound features
Frequency Response Range	17Hz-22,000Hz	8Hz-30,000Hz
Sensitivity (dB)	-	95
connectivity features
Bluetooth	Yes	-
battery features
Battery Life (Hrs)	18	-

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