Feature:1. 7.1 VIRTUAL SURROUND: The headset adopts virtual 7.1 channel surround sound to enhance the player's ability to locate low, medium and high frequencies and search for sound.2. ADJUSTABLE VOLUME: RGB colorful headphone adopts recessed volume adjustment to prevent misoperation, moderate damping, easy to adjust.3. UNIQUE DESIGN: Microphone hidden design to prevent interference, high quality and comfortable head beam, non slip, not easy to deform and break.4. INTELLIGENT NOISE REDUCTION TECHNOLOGY: 360 degree blocking of background noise, improved call clarity, and clear calls in noisy environments.5. ADVANCED SKIN FRIENDLY SPONGE: Soft leather earmuffs effectively wrap the ears, breathable and comfortable, provide strong bass effect, and omnidirectional noise reduction.How to Use:Plug and PlaySpecification:Item Type: HeadsetModel: H9 PinkMaterial: ABSHorn Diameter: Approx. 50mm/2.0inLine Length: Approx. 2m/6.6ftHeadphone Light Color: RGBResponse Frequency: 20Hz-20KHzSpeaker Sensitivity: 112dB±3Connection Interface: 1 x P2+USBMicrophone Sensitivity: 38dB±3Pointing: 360 Degree Omnidirectional Package List:1 x Headphone1 x Adapter CableNote:Please allow some errors due to manual measurement.