Turtle Beach Ear Force P11 - Amplified Stereo Gaming Headset - PS3, PS4, PC, MAC (Certified Refurbished) USB powered amplified directional audio enhances game sounds for a more immersive experience Oversized 50mm diameter speakers with full bandwidth speaker drivers with speaker frequency response 20Hz to 20kHz &gt;120dB SPL @ 1kHz Microphone Monitor feature lets you hear what you're saying while communicating with others and condensor microphone frequency response 50Hz to 15kHz & includes mic mute switch Inline independent volume controls allows personalized balancing of game and chat sounds with 12 foot cable length and 3.5 mm plug for line input Amplified Directional Audio Enhances Game Sounds