Bone Conduction Bluetooth Headset Glasses Smart Touch Outdoor Riding Sunglasses

Product information:

Charging time: <2 hours
Bluetooth effective distance: 10 meters (unobstructed)
Speaker type: bone conduction technology speaker
Playing time: Music 3 4 hours Talk: 4-5 hours
Battery capacity: 250mAh
Charging port: MicroUSB
Glasses weight: 39G
Standby time: 240 hours

Size Information:

Packing list;

1x glasses; 1x usb line; 1x cloth bag; 1x glasses case; 1xNon-slip nose pad