This device delivers reliable standby readiness, a practical active runtime, and intuitive touch control. Specifications Standby time: up to 72 hours Single working time: 3 4 hours Operation mode: Touch control Key benefits Long standby time up to 72 hours reduces the need for frequent recharging and keeps the device ready when you need it. 3 4 hours of continuous operation per full charge supports longer sessions without constant recharging. Touch control provides quick, precise interaction without the need for physical buttons. Use scenarios At home or in the office: conveniently use the device for everyday tasks with a simple touch interface and reliable performance. While traveling: keep it charged and ready during trips, with a practical operating window for on the go use. In study or meeting environments: fast and easy access via touch control between activities, minimizing interruptions.