AI photo recognition and question answering, photo taking, video recording, audio recording, local music AI dialogue and intelligent interaction. The app can transfer images via Bluetooth and save them locally, with ultra-low power consumption (supporting continuous recording for over 2 hours without overheating). Master Chip: Low power consumption, low latency - BK7258 Battery Type: high-density polymer lithium-ion battery Battery Capcaity: 260mAh Charging Type: Magnetic charging Endurance Time: Plays music for about 12 hours, standby battery life of over Colour:Black Material:PC+ABS Package Contents: 1 x translation glasses Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.