Breathing light, colorful and five-color built-in 2 kinds of lighting effects, the lighting effects can be switched and turned off. Bluetooth 5.0 technology, lower power consumption, faster transmission, more stable signal, no delay in calls, stronger anti-interference . 1200mAh 120-hour battery life The built-in polymer battery subverts the small-volume power configuration, long-lasting battery life, and the music does not stop from morning to night. The incoming call will be answered automatically after broadcasts the phone number, so you can safely. Can connect two mobile phones at the same time, freely any device to switch, navigate, listen to , calls, and query information without delay Name: helmet bluetooth headset Battery capacity: 1200mAh Battery life: 120H Bluetooth version: 5.0 Waterproof grade: IPX6 Material: ABS color: Black Type A:Hard mic Package Contents: 1 x helmet headset 1 x Hard mic Earphone 1 x Charging Cable 1 x Windproof Microphone Cotton 1 x Steel Frame 2 x Nylon Buckle 2 x Horn Nylon Buckle 2 x Microphone Nylon Buckle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.