Sennheiser CX 300 II Precision Noise Isolating Ear-canal Phones, Black

Price: $42.18
(as of Feb 03, 2026 10:27:51 UTC – Details)

Get a powerful, dynamic sound with big bass response custom-fit ear canal phones. An asymmetrical cable provides freedom of movement and the included carrying pouch avoids tangles in transit. Offering a powerful, bass-driven stereo sound with clarity and improved dynamics are the CX 300-II Precision Black ear-canal phones. The various sizes of ear adapters (S/M/L sizes) provided in the package allow for a personalised fit as well as a high passive attenuation of ambient noise.
Easy upgrade from standard ear-buds; for those who crave great sound in a compact, portable package
High-quality dynamic speaker systems for bass-driven stereo sound and durability
Personalised fit in the ear canals to function as an earplug and high-quality speaker
Convenient carry pouch included for safe and storage and transport
Asymmetrical cable reduces tangle and cable clutter