The MX 660 are high-quality earphones with Sennheiser's innovative "Basswind" system for superior, bass-driven stereo sound experience. They feature a volume control integrated in the cable and a cable winder for convenient cable length adjustment.

Features
 MX 660 
 Ideal for use with all MP3, CD, DVD players and portable gaming systems
 Best sound experience
 Powerful bass-driven, stereo sound
 High-performance dynamic driver system with Sennheiser “Basswind” system for a superior sound experience
 Outstanding wearing and handling comfort on the go
 Convenient volume control integrated into the cable
 Carrying pouch for convenient handling and storage
 Cable winder for easy cable length adjustment
 2-year warranty

Delivery Includes
 1 MX 660 
 1 pair of earpads
 1 carrying pouch
 1 cable winder