LED Display Goggles

Material: ABS+PVC lens+silicone
Glasses size (after folding): about 175x75x51mm/6.89*2.95*2.01 in
USB charging: 5V/1A (Type-C charging interface)
Input voltage/current: 5V/1A
Charging time: 3 hours
Use time: 5 hours
Battery capacity: 700MAh
Pixel: 12*36
Number of lamp leds: 432
Input characters: 40 English characters
Support music format: mp3, wma