2S 1.1" OLED Waterproof Bluetooth V3.0 Wrist Watch - Black
Color Black Material Plastic Quantity 1 Piece Shade Of Color Black Bluetooth Version V3.0 Operating Range 10m Standby Time 168 Hour Battery Type Li-ion battery Built-in Battery Capacity 190 mAh Plug Specifications OthersUSB Other Features Display screen: 1"; Operating languages: English Simplified Chinese; Band length: 23cm Packing List 1 x Watch 1 x Chinese / English manual 1 x USB cable (55cm)