Bose QuietComfort 20 Wired Earphones vs Sennheiser HDR120 Wireless Headphones comparison

Show Only Differences Highlight Differences	Bose QuietComfort 20 Wired Earphones	Sennheiser HDR120 Wireless Headphones
key specs
Colour	White	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wired	Wireless
Type	Earphones	Headphones
general
Brand	Bose	Sennheiser
Model	QuietComfort 20 Wired Earphones	HDR120 Wireless Headphones
Release date	January 1, 2017	November 8, 2012
Colour	White	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wired	Wireless
Inline Remote	No	-
Model Number	QuietComfort 20	HDR120
product details
Microphone	Yes	No
Weight (g)	44.00	-
Connector Size	-	3.5mm
sound features
Impedance (Ohms)	-	32
Frequency Response Range	-	22Hz-19,500Hz
connectivity features
Bluetooth	-	Yes