Smart Bluetooth Polarized Glasses Bluetooth

Technical Parameters: Product model: Bluetooth glasses Bluetooth version: 4.2 Operating frequency: 2.4GHZ-2.480MHZ Battery capacity: 110mah Play time: 3 hours Talk time: 4 hours Standby time: 150 hours Charging time: 1 hour Transmission distance: 10 meters Support: Bluetooth function, call function, own microphone, music function Standard: glasses cloth *1, USB data cable *1, manual *1, host *1, glasses case *1, packing box *1