Bluetooth 5.3 technology - Tozo G1S supports Hsp, Hfp, A2DP, and Avrcp, which aims to improve transmission speed and provide you with clear sound and fluent gaming experience that is, Tozo G1S has superior signal, combined with low latency when on music/game mode within 16 meters.Game and Music Dual Mode - In game mode, the sensitive switch can correctly catch the sound of footsteps/gunfire/car, allowing you to quickly kill the adversary in fight. The breathing light on the headset allows you to get more engaged in the game scenario and increase your gaming experience.Ultra Low Latency - With an ultra-low 45ms latency, the 45ms Ultal Low Latency G1S earbuds are designed to give the ultimate mobile gaming audio experience. Designed for gaming adventures, this headset provides optimal gaming audio, ensuring that you never miss any game sound effects.