Lenovo HE05X is equipped with a 10mm driver that delivers stunning sound for an enjoyable listening experience. It has a 3.7V/110mAh large-capacity battery that can last up to 12 hours. Using low-power,micro-power technology combined with a chip low-power technology greatly improves the use time. The carbon fiber composite diaphragm plus large moving coil acoustic technology resonates under the action of magnetism and electricity and restores the shocking sound quality of high-frequency, intermediate-frequency, and low-frequency music with high fidelity. It is equipped with Bluetooth 5.0 chips to ensure a stable and fast connection. The Lenovo HE05X features IPX5 waterproof protection that can keep the rain and sweat far away. Its ergonomically designed earphones for long-time comfort.