It's an entire headphone audio system for iPhone 4S, containing the headphone jack, volume controls and the silence/ ring switch. If your iPhone 4S no longer plays music through earphones, or difficult to access silent mode and unable to adjust volume, you need to replace the part

• Good quality OEM black headphone audio jack ribbon flex cable for iPhone 4S
• Replace your broken, cracked or unusable earphone audio flex cable
• It comes with earphone plug, volume button and mute switch
• Each item will be checked and in good condition before shipping
• This is not an easy job for someone who has no technical skills with Disassembling or Assembling Cellphones/mobile phones, so only purchase this item if you know how to install it
• Highly recommend professional installation. We will not be held responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts

Compatible with:

• iPhone 4S

Package included:

• 1 x OEM iPhone 4S Earphone Audio Jack Flex Cable Replacement Black