Wearable head circumference: 54cm-58cm(M) / 58cm-61cm(L)

【Driving Recorder】Equipped with 1920x1080 60 FPS high speed hardware camera,can be used as driving recorder or action camera. It supports built-in memory card up to 128GB. When the memory is full, it will be deleted automatically, to record the good scenery along the way and share your journey with your relatives and friends.

【Smart Bluetooth Headset】High quality stereo sound, built-in speaker and windproof microphone, make calls/play music/voice navigation clearly. Beautiful music enhances your driving pleasure. Helmet waterproof to IPX5 levels, you can ride in the rain (For your safety, do not run for a long time in the rain).

【Safety Lights】The helmet can automatically detect acceleration/deceleration/fall and alert rear vehicles with warning light. Installing the remote control on the vehicle handle can actively control the left and right turn signal / dual signal. Within 150 meters at night, other drivers are also clearly visible, making the journey safer.

【Safety Protection】 The shell adopts PC+EPS in the film forming process, super comfortable, lightweight, greatly improves the impact resistance of the helmet, provides safer daily work on the road. Using replaceable magnetic goggles with removable windproof hearing protection, the helmet is comfortable for most head sizes 54cm-28cm(M) / 58cm-61cm(L).

【Brand and service】 If you encounter any problems during use, please contact us in time to help you solve your worries. We provide one year after-sales warranty service, you can buy with confidence.