Geva 2022 new motorcycle helmet Bluetooth headset, new lighting design and functional design. Project Features: Bluetooth 5.2 Bluetooth chip, stable performance and quality, low energy consumption, long battery life. High waterproof performance,High standard IPX 7 structure waterproof, water immersion will not affect normal use. Large capacity battery,2800mAh battery, 170 hours of playback, Type-C fast charge can be fully charged in just 2 hours. With ambient light,The host can switch 5 light colors ly. (3-color gradient/red/blue/green/off light) Intelligent Voice Assistant.Double-tap the volume down button to activate the voice assistant to easily communicate with your personal assistant in real time Without even taking out your phone,Auto answer and manual answer are optional. You don't need to take out your phone to answer calls.You can also manually answer the call after registering the number, and then answer the call automatically. Press and hold the phone function key for 3 seconds to reject incoming calls. Can pair two mobile phones.It can connect two bluetooth devices at the same time. For users with more than one mobile phone, the hassle of changing mobile phone connections can be avoided. Product parameter : Waterproof grade: IPX7 Bluetooth version : Bluetooth 5.2 Battery capacity: 2800mAH Speaker unit: f40mm16O Headphone size: 9*3.5*1.7cm Transmission distance: 30 meters Bluetooth protocol: A2DP.AVRCP.HFP.HSP Charging time: 2-3 hours Working hours: 170 hours Package Accessories: Helmet headset*1,Manual*1,Noise reduction and windproof cotton*2,Type C speaker microphone*1,Type C charging cable*1