Product Overview: ‣ Wireless Headset By Razer, Model Opus X, Designed For Immersive Audio And Low-Latency Performance. Key Features: ‣ Active Noise Cancelling (Anc) For Distraction-Free Listening ‣ Bluetooth 5.0 With Low-Latency Gaming Mode ‣ Built-In Microphone For Clear Calls Technical Specifications: ‣ Connectivity: Bluetooth 5.0 ‣ Battery Life: Up To 30Hrs With Anc ‣ Charging Time: 2.5Hrs