Smart Sunglasses with Bluetooth Earbuds

Bluetooth version: V5.3
Transmission distance: 10 M
Material: ABS & PC
Play time: 3 hours
Standby time: 80 hours
Charging time: 2 hours
Rechargeable battery: 80mAh
Speaker: 8Ω, 1W
Product weight: 33g
Folded size: 144*52*45mm
Expanded size: 144*52*160mm