Bluetooth: 5.2
Hd call: Yes
Talk time: about 8 hours
Standby time: about 16 hours
Running time: about 6-8 hours
Charging time: about 1-2 hours
Waterproof: IPX7 grade waterproof
Connection distance: about 15 meters
Lenses: high definition UV protection lenses
Frame color: black
Transmission ratio classification: Category 1 / light colored sunglasses
Polarized or not: Yes
Structure: Full frame
UV resistance grade: UV380
Applicable scenarios: sunscreen, fishing, travel, outdoor sports
Pop factor: King Kong
Color: F1-B anti-blue light smart glasses,F1-B sunglasses smart glasses
Style: Street, personality, neutral,
Lens material: nylon
Frame material: plate
Style: Oval frame
package include
1x glasses