1. This earphone adopts intelligent bright light fingerprint touch design, which makes the operation more intelligent and easy to use, and further adds ice blue light effect to make the product more beautiful and fashionable. 2. The device adopts three-screen LED digital display, and the power of the left and right earphones and the remaining power of the charging compartment are clear at a glance, allowing you to better control the battery usage. 3. The device adopts eight-core bionic diaphragm to restore pure sound quality, HiFi high-fidelity professional-grade sound quality, not afraid of ear pregnancy, and bring you clearer and higher-quality music enjoyment. 4. The device is newly upgraded to Bluetooth 5.2. Compared with the old version of Bluetooth 5.1, the transmission distance is increased by 70%, the signal stability is increased by 80%, and the standby power consumption is reduced by 90%, making your use more enjoyable and comfortable. 5. The device can not only provide strong battery life for the earphones, but also charge the mobile phone. The large-capacity charging compartment brings you a more convenient experience. At the same time, with CVC8.0 intelligent noise reduction technology, even in a noisy environment, you can enjoy clear and comfortable music and call experience.