– Designed to be worn according to the ergonomics to reduce the burden on the neck – Made of high-quality TPE eco-friendly materials to create a lightweight and comfortable design – Uses high-quality composite diaphragm sounding unit, with the original cavity design of the earphone, so that the earphones are rich in the sense of hearing, the medium and high frequency is bright and smooth, and the low-frequency dive is powerful – Adopts buffer ear hook design, with flexible PP+TPE material to comfortably fit the ear, long-wearing without pressure – Uses Bluetooth 4.2 chip, can transmit up to 10 meters of lossless transmission audio – Memory recognizes paired devices, smart quick links, and makes it easier to enjoy sports – Multi-process and process combination of strict design and multi-scenario use, effectively preventing sweat damage to the device