Sennheiser HDR120 Wireless Headphones vs Sennheiser PC333D Wired Headset comparison

Show Only Differences Highlight Differences	Sennheiser HDR120 Wireless Headphones	Sennheiser PC333D Wired Headset
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	No	Yes
Connectivity	Wireless	Wired
Type	Headphones	Headset
general
Brand	Sennheiser	Sennheiser
Model	HDR120 Wireless Headphones	PC333D Wired Headset
Release date	November 8, 2012	March 16, 2012
Colour	Black	Black
Type	Headphones	Headset
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	HDR120	PC333D
product details
Microphone	No	Yes
Connector Size	3.5mm	3.5mm
Microphone Impedance (Ohms)	-	-38
Weight (g)	-	255.00
sound features
Impedance (Ohms)	32	32
Frequency Response Range	22Hz-19,500Hz	70Hz-15,000Hz
Sensitivity (dB)	-	112
connectivity features
Bluetooth	Yes	No