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Sennheiser HD 25 Blue Special Edition Headphones vs Sennheiser CX 686i Wired Earphones

Sennheiser HD 25 Blue Special Edition Headphones vs Sennheiser CX 686i Wired Earphone comparison

Show Only Differences Highlight Differences	Sennheiser HD 25 Blue Special Edition Headphones	Sennheiser CX 686i Wired Earphones
key specs
Colour	Black & Blue	Green
Headphone Type	Over-Ear	In-Ear
Type	Headphones	Earphones
Microphone	-	Yes
Connectivity	-	Wired
general
Brand	Sennheiser	Sennheiser
Model	HD 25 Blue Special Edition Headphones	CX 686i Wired Earphones
Release date	July 13, 2021	March 30, 2014
Color	Black & Blue	-
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Colour	-	Green
Connectivity	-	Wired
Model Number	-	CX 686i
product details
Weight (g)	140.00	-
Microphone	-	Yes
Microphone Impedance (Ohms)	-	-44
Cord Length (Metres)	-	1.2
Connector Size	-	3.5mm
sound features
Impedance (Ohms)	70	20
Sensitivity (dB)	120	118
Frequency Response Range	16Hz-22,000Hz	18Hz-20,000Hz
connectivity features
Bluetooth	-	No

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