SOUND PAD: Sound Effects Controller Attachment• 11 buttons, each preset with a fun sound effect to send over voice chat• Customize the audio output with programmable buttons*• Pass-through headphone jack preserves headset compatibility• Attaches to the bottom of the DUALSHOCK®4 controller through the 3.5mm port• Adjustable volume control• Backlit keys for easy navigation while playing in the dark• Internal rechargeable battery charges via the included Micro-USB cable• Dedicated On/Off power button to preserve battery life when not in use*Controller NOT included*PC required to customize audio. Additional sound effects not included