True Wireless New Fashion Design --- Exquisite and compact case with geometry shape made of metal material, simple and unique design concept. Headphones that do not need to be inserted into the ear canal, hang directly on the ear.Long-term battery life: the capacity of the headphones is 35 mAh and the capacity of the charging compartment 350 mAh. The headset can be used for 5 hours on a single full charge, with the charging box it is 36 hours.Comfortable to wear --- Very small design style, fits both ears, very light and fits securely on the ear hooks, suitable for long-term wear without discomfort to the ears. It supports technology to reduce wind noise and ambient noise to make calls clearer.Stable connection: the advanced driver unit that fully utilises the audio technology. High audio performance is achieved. Equipped with the latest Bluetooth chip, it achieves excellent connection stability without affecting the usage environment.Widely used: you can listen to music while exercising, running, cycling, exercising, mountaineering, cross country. And also feel the sounds of the external environment and protect your personal safety.