Portable Ring Bluetooth Barcode Scanner Wireless 2.4Ghz &USB Wired 3 in 1 Con...

[Bluetooth 2.4GHz wireless and USB wired] Bluetooth wireless range: 49ft indoors/98ft outdoors. 2.4Ghz wireless range: 49ft indoors/164ft outdoors (open area, no obstacles). 3 in 1 Wireless Bluetooth Connection:Compatible with Bluetooth Function; 2.4G Wireless connection receiver; Wired connection.

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