SPECIFICATIONS Product Name Holoswim smart goggles Model No Holoswim2 Weight 70g Optical solution AR holographic resin optical waveguide Image source OLED Resolution 128*64 Wireless frequency 2402-2480 MHz Max transmit power 8 dbm Sensor IMU unit Battery 70mAh lithium battery Charging voltage DC 5V Battery life 4 hours (varies depending on user habits) OTA upgrade Supported IP rating IPX8 Use temperature 0-35 C Storage temperature -20-45 C CHARGING INSTRUCTIONSĬharging instructions: When the red LED indicator flashes, the battery voltage is low. *Contents may differ depending on package. 12 Related Posts ACCESSORIES Item Quantity Holoswim smart goggles 1 USB magnetic charging cable 1 Spare bridge 3 Storage box 1 User manual 1