Features:1. 350mAh high-capacity magnetic charging compartment, long service life.2. Graphene diaphragm, pure and shocking sound quality, bring you a different stereo experience.3. Compact body, comfortable and lightweight, so that your ears can wear comfortably for a long time without pain.4. IPX5 waterproof grade, can effectively protect the headphones from damage, not afraid of sweat and wind and rain.5. Touch adjustment, invisible in-ear ergonomic design ensures the headset stays stable in the ear, suitable for driving, sports, business and leisure.6. Upgraded Bluetooth 5.2 chip, compatible with a variety of Bluetooth products, stable wireless connection, lower power consumption, more pleasant to talk and listen to songs. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia