295g lightweight design: Lightweight ergonomic design, no feeling of pressure when used Audiophile speaker unit: Using high-fidelity 50mm speaker unit, stable output, clear and thorough sound quality Noise reduction microphone: Excellent noise cancellation technology to reduce the interference of external sounds. It is good to listen to the direction of gunfire, and the sound of footsteps far and near Adjustable headband: The size of the headband can be flexibly adjusted according to your own needs Precise wire control design: Just press the switch, the volume can be adjusted accurately