Fanvil Spare Handpiece to suit X1SP/X3SP/X3SG/X3U/X3U-PRO/X4U/X5U/X6U The Fanvil Handpiece is suitable to use for X6 and X6U Desk Phone. CONDITION Brand New - A brand-new, unused, unopened, undamaged item in its original packaging. QUICK SPECIFICATIONS • Product Type: Handpiece • Compatibility: X6 and X6U Desk Phone