Etymotic Limited Edition ER3 With Lightning Adapter and Dual Flange Tips Version:ER3SE 42dB using foam ear tips

42dB using foam ear tips

trouble-free ripping of CD music to the Astell&Kern player

and long-listening comfort

soft edges designed to embrace the natural curves from one's ear and to fit perfectly

Etymotic Limited Edition ER3 With Lightning Adapter and Dual Flange Tips Version:ER3SE 42dB using foam ear tipsER3 With Lightning Adapter and Dual Flange Tips Quick Overview The ER3SE Studio Edition provides a high level of sensitivity, making it a perfect match for the portable media players on the market today. The ER3SE offers audio professional grade sound reproduction at an affordable price. The ER3XR Extended Response offers a modest bass boost, building on the sound quality of the ER3SE, while providing a slight bass boost for those listeners that