Touch control Using capacitive touch control and auto pairing, the earphone is easy for you to operate. Capacitive touch sensing technology allows you to answer/hang up/reject calls, play/pause/skip music, activate the voice assistant, and automatically pair with a simple touch. Without delay Wireless Bluetooth 5.1 technology and dual-channel transmission ensure lightning-fast and ultra-stable connections within 10 m of obstacle-free range. The built-in low-latency chip specially designed for games ensures a competitive gaming advantage with a very low 60ms input delay. Noise reduce A noise-cancelling can block environmental noise and enhance the voice pickup ability, even in a noisy environment can help you make a perfect call. Premium material Made of high-quality ABS material, which is lightweight and durable, with ergonomic design, the earphone is firm and comfortable for you to wear. Widely use t is generally compatible with almost all Bluetooth-compatible enabled devices. Noise reduction microphone enables you to enjoy HD-compatible calls.