THE A20 EXPERIENCE Unrivaled Audio. Unbeatable Comfort and Reliability.Welcome to the A20 Experience. WIRELESS No wires, no boundaries. With low-latency 5GHz technology and 15 hours of battery life, you can game free and clear. COMMUNICATION Hear and be heard the way you want. A20 offers clear, accurate voice communication with flip-to-mute microphone functionality. ASTRO's Command Center Software allows precise audio tuning to give you ultimate control over your gaming communication.