Shenzhen Yiyue Helmet Bluetooth Intercom User Manual 2BGL7TK4
Helmet Bluetooth Intercom User Manual 2BGL7TK4 Product Specifications Bluetooth version: 5.1 Standby time: 500 hours Service time: 40 hours Charging time: Approximately 3 hours Charging interface: TYPE-C Interface Power supply requirements: 5V=1A Battery type: Rechargeable lithium polymer battery Operating temperature: 14°F ~122°F (-10°C~50°C) Storage environment: 5°F~131°F (-15°C~55°C) The service time is related to the type … Read more