Compare 5 products

	Sennheiser CX 275s	Sennheiser CX 300-II	Sennheiser CX 300S	Sony MDR-XB50AP	Sony MDR-XB55AP
Available colors

Technical details
Sound output	Stereo	N/A	Stereo	Stereo	N/A
Style	On-Ear	In-Ear	In-Ear	In-Ear	N/A
Connectivity technology	Wired	Wired	Wired	Wired	Wired
Headset (integrated/enclosed microphone)	yes	no	N/A	yes	N/A
Magnet material	N/A	N/A	N/A	Neodymium	Neodymium
Diaphragm material	N/A	N/A	N/A	Polyethylene terephthalate	N/A

Design
Colour of product	Black	Black Black,Chrome Black,Gold Black,Red Black,Silver Pink Silver White	Black Red Silver White	Black Blue Red White	Black Blue Red White
Acoustic design	Closed	Open	N/A	Closed	N/A
Attachment type	Ear canal	Ear canal	N/A	Ear canal	N/A
Body material	Rubber Silicone	Plastic	N/A	Silicone	N/A
Category	Sport	N/A	N/A	Sport Travel and Commuting	N/A
Noise isolating	yes	no	yes	yes	N/A
Foldable	N/A	no	no	N/A	yes
Water resistant	N/A	no	no	N/A	N/A
Connector contacts plating	N/A	Gold	N/A	Gold	Gold
Control type	N/A	N/A	N/A	N/A	Buttons

Sound
Impedance	16.0 Ω	16.0 Ω	18.0 Ω	16.0 Ω	40.0 Ω
Sensitivity	< 121	< 113	N/A	< 106	N/A
Frequency range	17 - 23000	19 - 21000	17 - 21000	4 - 24000	N/A
Driver technology	Dynamic	N/A	Dynamic	Dynamic	N/A
Total harmonic distortion (THD)	N/A	0.1 %	0.5 %	N/A	N/A
Simulated surround sound	N/A	N/A	no	N/A	N/A
Diaphragm diameter	N/A	N/A	N/A	0.47 in	N/A
Driver size	N/A	N/A	N/A	0.47 in	N/A
Maximum input power	N/A	N/A	N/A	100.0 mW	N/A