Sennheiser IE 4 Earbuds for In-Ear Monitoring Systems (Factory Repack) IE4 Stage Monitors it's a great choice for

it's a great choice for acid house and many other styles of music

Contains everything you need to make using your Yamaha portable keyboard just that much more enjoyable

wide range of tonal adjustment with simple controls

and secrets to all the different facets of recording---including miking a drum kit

Sennheiser IE 4 Earbuds for In-Ear Monitoring Systems (Factory Repack) IE4 Stage Monitors it's a great choice forSennheiser IE 4 Earbuds for In Ear Monitoring Systems (Factory Repack) This is a Factory Refurbished Item. What is the benefit of a Factory Repack?? A nearly new item, fully certified and refurbished by Sennheiser at an INCREDIBLE VALUE Full Manufacturers Warranty Original Packaging (unless otherwise noted) Universal fit, incorporating interchangeable ear tips in 3 different sizes Durable build quality including rugged cable 1 8 mini connector