Syble 2.4 GHZ 2d Wireless Barcode Scanner – Plug Play Usb

The wireless barcode scanner is wirelessly paired by default, just connect the USB receiver (dongle) to use. If you need to turn on the Bluetooth function, please scan and use the setting barcode. 2. When turning on the scanner for the first time, please use the USB cable to charge(approximately 2 hours). 3. If the scanner does not work, Feedback your question to us, and we will reply you within 12 hours after seeing the information. Product Specifications