Smart Ring Ring Bluetooth Button Remote Control Mobile Phone Screen Device
$75.39
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Product information:
Product Color: Obsidian 'Black'
Bluetooth version: BT 4.0
Bluetooth effective distance: 2m
Battery Type: Rechargeable Lithium Ion Battery
Battery capacity: 25 mAh
Charging time*: 1.5h
Packing list:
Smart Ring x1
