The new version of LP40 is higher than the previous version of LP40, with a higher Bluetooth level, a larger battery capacity, and a comprehensive upgrade of performance. The new Lenovo LP40 gaming headset headsetScopeOverviewBT 5.1 technology provides high-speed data transfer rate, stable performance and low power consumption. With T W S technology, you can use headphones individually or in pairs. Equipped with a 250mAh charging box, which can store and charge the headset. The built-in microphone provides clearer and more realistic sound. It will bring you a perfect user experience.