Barcode Scanner with Wireless / Bluetooth / USB Wired 3-in-1 Connection,Anyeast Wearable Mini 2D 1D Qr Code Reader compatible with POS Inventory Library,Image Bar Code Scanners Screen Scan Work with PC iPad Phone /Wearable Design Improves Work Efficiency/Anyeast wireless barcode scanner adopts a lightweight ring design with 180/deg; flexible adjustment, the mini size attributes compatible with portably recordinng barcode data and doing other things at the same time. The 360mAh battery achieves 8 hours continuous scanning time, this 2D barcode scanner is a preferred work companion compatible with your sales shop, bookstore, library, pharmacy, clothing store, warehouse and logistics work. /Super Decoding Scanning Technology/The bluetooth barcode scanner can accurately decodes 2D 1D QR barcodes on labels, paper and screen which attributes to its advanced CMOS sensor. Like 1D: Code 128, Code39, EAN, UPC, ISBN, etc. 2D: QR Code, Micro QR Code, Data Matrix, PDF417, even this QR code scanner can easily recognize the colourful/fuzzy/damaged/reflective/smudged barcodes and so on. /2.4G Wireless / Bluetooth / USB Wired/This inventory scanner is easily paired to most devices with three types of connection mode. Works with our smartphone, tablet, laptop, Mac(If the port of Mac is Type-C, then you need a TypeC convert to USB cable, because the port of our product is USB, not included in the package), PC, POS and compatible with most Systems like Windows XP/7/8/10, Mac OS, IOS, Linux, Unix, Android. /Key Trigger / Auto-Sensing / Continuous Scanning/This bar code reader makes it possible to choose most suitable 3 types of scanning and 2 types of upload methods to achieve different working need. Instant upload and Storage mode(can save 20,000 bar codes datas) meets short or long distance working use. /More Functions/You can freely set this wearable barcode scanner by your needs. Add/Hide Custom Prefix or Suffix, selectable mute/vibrate/low, medium and high volume, compatible with different languages, multiple sleep time and so on. 2D Finger Ring Barcode Scanner 1. Mini finger ring design barcode scanner with 180/deg; flexible adjustment improves work efficiency, help to record barcode data and doing other things at the same time. 2. With 3 scanning modes - key-trigger scaning, auto-sensing scanning and continuous scanning. 3. With 3 connection ways - 2.4G Wireless, Bluetooth and USB Wired. 4. Support scanning most 1D 2D QR codes on labels, paper