1. Unique, very practical, comfortable, for sporty people. Ergonomic design, neck hanging, dual-color indicator light,multi-band EQ and bass enhancement, one multi functional button and support voice prompt;2. Smart connection, automatic reconnection, simple and fashionable, easy to operate, can be use in various scenarios;3. Effective communication distance of 10m with no obstacles. 4. With magnetic absorption, easy to store when not using it.