Vocalism Principle: Hybrid technology Control Button: No Active Noise-Cancellation: Yes Communication: Wireless Volume Control: Yes Style: In-Ear Sensitivity: 42±3dBdB Wireless Type: Bluetooth Is wireless: Yes Max Output: 5mW Line Length: 0Nonem Support APP: No Function: for Video Game Function: Common Headphone Function: For Mobile Phone Function: HiFi Headphone Function: Sport Number Of Drivers: 2 Plug Type: Line Type Package List: User Manual Package List: Charging case Package List: Charging Cable Package List: Replaceable Pads Set Impedance Range: from 33 to 100 Ω Connectors: USB Model Number: X5 Earcups Type: Semi-open Headphone Pads Material: Silicone Bluetooth Version: 5.0 Codecs: AAC Support Memory Card: No Driver Diameter: 6mm Resistance: 32ΩΩ Waterproof: Yes Frequency Response Range: 20 - 20000Hz Total Harmonic Distortion: 3%% With Microphone: Yes Features: With Microphone Charging Method: Charging case Magnet Type: Neodymium