Feature: 1. Voice 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. 2. Music Mode: Three dimensional and delicate restoration of human voice and musical instrument sound, strong low frequency, full middle frequency, rich analysis power, with headphones, just like going to a concert. 3. Movie 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. 4. Game 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. 5. Investigation 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 How to Use: Plug and play Specification: Item Type: Gamepad Sound Enhancer Material: ABS Function: EQ Switching, Detection Mode, Volume Plus and Minus, Sound Changing Effects Battery Type: Built in 500mah Lithium Ion Battery Applicable Equipment: For PS5 Game Controller Package List: 1 x Gamepad Sound Enhancer 1 x Chinese and English Manual