Brand Name: FANTECH Style: Wired in-ear headphones Vocalism Principle: Dynamic Origin: Mainland China Material: ABS High-concerned chemical: None Communication: Wireless+Wired Volume Control: Yes Category: Earphones & Headphones Certification: CE Certification: FCC Certification: RoHS Certification: KC Number Of Drivers: 2 Plug Type: Line Type Impedance Range: from 33 to 100 Ω Headphone Pads Material: Memory Foam Active Noise-Cancellation: Yes Sound Isolating: Yes Waterproof: No Frequency Response Range: 20 - 20000 Wireless Type: Bluetooth Resistance: 64 Package List: User Manual Package List: Detachable Audio Cable Control Button: Yes Driver Diameter: 50 Sensitivity: 114 Is wireless: Yes Bluetooth Version: 5.3 Battery life up to[hours]: 40 Function: for Video Game Battery Capacity[mAh]: 400 Maximum wireless range[m]: 10m-20m With Microphone: Yes