ship from Japan Flexible usage: Supports low latency 2.4GHz and Bluetooth dual-mode wireless connectivity Unique 50mm ASUS Essence driver and airtight chamber design provide lifelike sound AI beam-forming microphone with AI noise-canceling capability provides exceptional sound harvesting and reduces approximately 500 million types of ambient noise for clear voice communication while gaming Non-stop gaming: up to 25 hours of battery life in addition to fast charging for 3 hours of use on a 15-minute charge Lightweight design with ergonomic D-shaped ear cushions for long-lasting comfort