Item Type: Gamepad Sound EnhancerMaterial: ABSFunction: EQ Switching, Detection Mode, Volume Plus and Minus, Sound Changing EffectsBattery Type: Built in 500mah Lithium Ion BatteryApplicable Equipment: For PS5 Game ControllerPackage List1 x Gamepad Sound Enhancer1 x Chinese and English Manual 1Voice Mode: Not only does it attenuate 90 percent of ambient sounds, it also accurately recognizes the player's voice. Communication is very clear even in a noisy environment. 2Music Mode: Three dimensional and delicate restoration of human voice and musical instrument sound, strong low frequency, full middle frequency, rich high frequency analysis power, with headphones, just like going to a concert. 3Movie Mode: Restore movie sound through virtual Surround 7.1 HD, sound positioning accuracy, sound field wide, regardless of the large scene or small scope, can let the user feel immersive. 4Game Mode: Restore the earphone 3D sound field, not only can they distinguish the surroundings around them, but they can also hear the attack behind them, thus insight into the opportunity to anticipate in advance. 5Investigation Mode: Eat chicken special amplification, listen to the position, accurate positioning of source direction. It can effectively catch more distant and subtle sounds in a variety of noisy environments 6Superior Performance: Physical volume add and subtract keys, control more easily. Special chip, clear sound without distortion, enjoy more natural sound quality. Easy to install, plug and play, compatible with 3.5mm headphone jack for PS5 game controller.