MODEL NO:WCA-01 

● gAudio Amplifier for better game sound effect 

● gAdjust volume and mic mute at controller and without access PS4 console system

● gPower on/off, Volume control and mic mute knob

● gExternal battery pack for amplifier system and PS4 official controller

● g1200mAH rechargeable batteries for up to eight hours playing

● gSpecial design for easy installing and firm holding 

● gProtect cirucit for safety charging and usage

● gCharging through USB port

● gOn/off button on battry pack

● gLED indicator - red for charging and green for full charged