Sony MDR-XB50BS Wireless Earphones vs Sennheiser HD 7 DJ Wired Headphones comparison

Show Only Differences Highlight Differences	Sony MDR-XB50BS Wireless Earphones	Sennheiser HD 7 DJ Wired Headphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wireless	Wired
Type	Earphones	Headphones
general
Brand	Sony	Sennheiser
Model	MDR-XB50BS Wireless Earphones	HD 7 DJ Wired Headphones
Release date	January 1, 2017	December 26, 2014
Colour	Black	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	MDR-XB50BS	HD 7 DJ
product details
Microphone	Yes	No
Driver Type	Dynamic	-
Driver Size (mm)	12	-
Cord Length (Metres)	-	3
Weight (g)	-	263.00
sound features
Frequency Response Range	4Hz-24,000Hz	8Hz-30,000Hz
Sensitivity (dB)	-	115
connectivity features
Bluetooth	Yes	-
battery features
Charging Time (Hrs)	2.5	-
Battery Life (Hrs)	8.5	-

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