Versatile: M Jiuyunmu Wireless Ski Helmet Speakers adopts the latest Bluetooth 5.3 technology, which can maintain stable connection and faster transmission speed within a range of ten meters. Therefore,motorcycle， during mountain biking, hiking, skiing, and snowboarding, you can enjoy conversations and music to the fullest without experiencing audio loss or interruption | Comfort:Ski Helmet Bluetooth Headset:It Tpye-C conventional charging is more stable and robust. There's a big function button on the right headset that can be easily operated even when wearing gloves. A simple button combination allows you to control each function without removing the device from the helmet. With the buttons, you can easily change, play, or pause music, or answer calls | Sound Quality: The volume of headphones for helmet is surprisingly high,40mm helmet speakers，It can be used for Bluetooth headsets inside motorcycle helmets,which can help you reduce wind noise. In addition, it can play for 9-10 hours when fully charged, providing you with music | Connectivity: This helmet headset equipped， with a professionally tuned 40mm driver to create incredible sound effects in the helmet. It is the lightest and thinnest helmet sound solution, with sound quality like your personal concert | Helmet Wireless Bluetooth Headset：Internally equipped with a one line Type-C charging cable, Sports bandana (fits in our headphones), Storage bagand instructions. If you have any issues with the goods upon receipt, please contact our store directly and we will resolve them as soon as possible

M Jiuyunmu Wireless Ski Helmet Speakers adopts the latest Bluetooth 5.3 technology, which can maintain stable connection and faster transmission speed within a range of ten meters. Therefore,motorcycle， during mountain biking, hiking, skiing, and snowboarding, you can enjoy conversations and music to the fullest without experiencing audio loss or interruption | Ski Helmet Bluetooth Headset:It Tpye-C conventional charging is more stable and robust. Each earpiece has a big button that can be easily operated even when wearing gloves. A simple button combination allows you to control each function without removing the device from the helmet. With the buttons, you can easily change, play, or pause music, or answer calls | The volume of snowboard headphones is surprisingly high,40mm helmet speakers，It can be used for Bluetooth headsets inside motorcycle helmets,which can help you reduce wind noise. In addition, it can play for 12-14 hours when fully charged, providing you with music | This helmet headset equipped： with a professionally tuned 40mm driver to create incredible sound effects in the helmet. It is the lightest and thinnest helmet sound solution, with sound quality like your personal concert | Helmet Wireless Bluetooth Headset：Internally equipped with a one to two Type-C charging cable, storage box, and instructions. If you have any issues with the goods upon receipt, please contact our store directly and we will resolve them as soon as possible