BennyLouis Loud Speaker Loudspeaker Buzzer Ringer With Antenna Flex Replacement for iPhone 4 4G + Repair Tool Kit 1) Warranty only available if you buy from BennyLouis. 2) Loud Speaker Buzzer Ringer. 3) Strict testing before shipping, every one works fine. 4) Full Refund if you receive wrong item or Damage because of shipping. 5) HIGH QUALITY SPARE PARTS!