Product Name: Somic G936PRO Virtual 7.1 Surround Sonud 4professional Game Modes (PUBG, CF and Vide) Enc Dual- Microphone with Noise Cancellation Protein Earmuff Headset Model NO.: somic G936pro Jack Type: USB Jack Diameter: USB Function: Multimedia, Microphone, Noise-Cancelling Usage: Home Theatre, Computer Communication: Wired Type: Moving-Coil Headphones Color: Black Wire Material: PVC Trademark: SOMIC Transport Package: Color Box Origin: China Product Description Features:1. Virtual 7.1 surround sound effect bringing you real experience on the scene.To distinguish the direction through sound,we made the audio chipset by ourselves2. 50mm speaker unit for more amazing sound effect,Bigger spearker unit to clearly reproduce high, medium and low frequency.3. Four professional sound modes.Can be switched into four sound effect modes4. You can enjoy the new shocking experience in gaming and films.5. ENC dual microphone with noise cancellation make it clear and flexible when talkingTechSpecsMicrophoneMicDimensions :∅9.7*4.5mmDirectivity: omnidirectionalSensitivity: -38db±2dbImpedance: ≤2.2KQSpeakerDriverDiameter: 050mmSensitivity(S.PL): 103±3dBImpedance: 320+15%FrequencyResponse: 12Hz-22kHzCordLength: 2.2mNetWeight :370g