Sennheiser PC333D Wired Headset vs Sennheiser RS135 Wireless Headphone comparison

Show Only Differences Highlight Differences	Sennheiser PC333D Wired Headset	Sennheiser RS135 Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	-
Connectivity	Wired	Wireless
Type	Headset	Headphones
general
Brand	Sennheiser	Sennheiser
Model	PC333D Wired Headset	RS135 Wireless Headphones
Release date	March 16, 2012	April 13, 2017
Colour	Black	Black
Type	Headset	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wireless
Model Number	PC333D	RS135
product details
Microphone	Yes	-
Microphone Impedance (Ohms)	-38	-
Connector Size	3.5mm	-
Weight (g)	255.00	230.00
Driver Type	-	Dynamic
sound features
Impedance (Ohms)	32	24
Sensitivity (dB)	112	106
Frequency Response Range	70Hz-15,000Hz	22Hz-19,500Hz
connectivity features
Bluetooth	No	Yes

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