BRAND NEW SENNHEISER CX300 

• Easy upgrade from standard ear-buds; for those who crave 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