SpinFit Double Flange Model
Without Insert: compatible with earphone diameter from 4.5-5mm With Insert: Compatible with earphone diameter from 3-3.5mm
USES: Wide range of uses. Fits most earphone with soundport nozzle size 3.0 mm ~ 3.5 mm and 4.5 mm ~ 5 mm. Including major earphone brands: AKG, Audio-Technica, Beyerdynamic, Bose, Campfire Audio, Harman Kardon, JBL, JVC, Panasonic, Pioneer, Powerbeats, Senheiser, Skullcandy, Sony, Trinity Audio, Klipsch, Mee Audio, NUforce, Shure, Samsung, Westone, Yamaha and more.