Bluetooth smart phone, music optical glasses,Stylish polarized sunglasses,acetate smart sunglasses

Bluetooth Version:5Bluetooth 5.0

Chipset:Realtek/Airoha/Actions

Waterproof Grade:IPX4

Working Temperature15-70°

Connection Range:20meters

Charging Time:2 hours

Charging:Magnetic charging thimble

2 pin(left)+ 2 pin(right)

Standby Time:100hours

Music Play Time:About 4 hours

Call Time:About 5 hours

Each Frame Battery:80mAh

Total Battery:160mAh

Indicator light:blue red (left)+blue red (right)

Weight:About 48g

Apple Volume Sync:Ios or Android

Frame Material:acetel

Temple Material:TR90/ABS/PE

Lens:Nylon Lens

Frame Color:Black(Other colors are optional)

Touch control switch:one key(left) + one key(right)

Speaker:1508