1. Features a new upgrade chic night running light design, safety along with to create a more professional sports headphones.
2. Product structure design to achieve deep dustproof waterproof IP68 swimming level, swimming depth up to 2m.
3. bone conduction sound transmission, open listening, health and safety, sports does not hurt the ear.
4. The use of ergonomic design, movement does not fall off, very balanced and stable, the movement is not limited.