Etymotic Research Ety8 Bluetooth Stereo Wireless In-Ear Earphones (Discontinued by Manufacturer) Includes - ety8 earphones, 8Mate adapter for iPod, Leather case, Eartips, USB charging cable, Filter changing tool and filters Compatibility - 1st & 2nd generation Nano, 5th generation iPod, 1st generation mini, 4th generation iPod, iPod and iPod with color display