Sennheiser PC151 Wired Headset vs Sony MDRRF925RK Wireless Headphone comparison

Show Only Differences Highlight Differences	Sennheiser PC151 Wired Headset	Sony MDRRF925RK Wireless Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wired	Wireless
Type	Headset	Headphones
general
Brand	Sennheiser	Sony
Model	PC151 Wired Headset	MDRRF925RK Wireless Headphones
Release date	March 17, 2012	March 15, 2007
Colour	Black	Black
Type	Headset	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wireless
Model Number	PC151	MDRRF925RK
product details
Microphone	Yes	No
Cord Length (Metres)	3	-
Foldable	-	Yes
Weight (g)	-	1,270.00
sound features
Impedance (Ohms)	32	-
Sensitivity (dB)	114	-
Frequency Response Range	18Hz-22,000Hz	-
connectivity features
Bluetooth	No	Yes

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