Offering a powerful bass-driven stereo sound with greater clarity and improved dynamics are the CX 300-II Precision 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. Also, the asymmetrical cable design ensures a high wearing comfort as you listen on the go. 
Compatible with most iPod / iPhone / MP3 devices, these headphones offer reduced ambient noise. Lightweight and compact, they take you wherever you want go.

• 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