Vocalism Principle: Dynamic Control button: Yes Active noise cancellation: Yes Communication: Wireless Volume control: Yes Sensitivity: 92dBdB Wireless Type: Bluetooth Is wireless: Yes Max Output: 1000mW Cable length: 1Nonem APP support: No Function: Monitor Headphones Function: for video game Function: General Headphones Function: For mobile phone Function: HiFi headphones Function: Sport Number of drivers: 2 Connector Type: Line Type Package list: User manual Package list: Charging cable Impedance range: up to 32 Ω Connections: USB Ear cups type: Semi-open Headphone pad material: Memory Foam Bluetooth Version: 5.0 Memory card support: Yes Driver diameter: 40mm Resistance: 32ΩΩ Waterproof: Yes Frequency response range: 20 - 20000Hz Total harmonic distortion: 0.5% With microphone: Yes Features: With microphone Charging method: CABLE Magnet Type: Neodymium Frequency: 2.40GHz-2.48GHz Version: bluetooth V5.0 effective distance: approx. 15 meters Support system: mobile phone, computer TV all have Bluetooth function Playtime: >15hours, powered by rechargeable 400MAH battery Charging time: approx. 3 hours Speakers: high-quality 40 mm diameter speakers SD card play MP3
