Sennheiser IE 200 In-Ear HeadphonesWhether you are a lifelong audiophile or just want better sound on the road, the IE 200 in ear headphones from Sennheiser deliver the balanced high fidelity sound for which you are looking, no matter where you are. These compact closed back in ear headphones feature exceptionally neutral and precise audio, thanks to their 7mm True Response dynamic transducers and a patent pending dual tuning feature that lets you switch between three different bass