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Smart Audio Sunglasses
Material: ABS Plastic :PC
Bluetoorth Version: V5.3
Receiver Range: 10m
Battery: 80mAh *2
Charging Time: 2H
Working Time: 3-4H
Charging Input: USB DC5V
Frequency Response:2402-2480MZH
Product size: 44.7口16-153
Net Weight:30g