Shipping Label Printer D520BT - Label Printers of Choice Bluetooth Connection- "Labelife" APP Bluetooth support anytime, anywhere.For Windows and Mac systems, simply install the "Labelife" client for PC and connect Bluetooth according to the manual.For IOS/Android systems, simply download the "Labelife" app and connect to Bluetooth via the APP to print labels. . Thermal Label Printer for Shipping Labels Supported Label Applications： Zoolion 4×6 label printer supports (1-4) x (2-6) inch thermal label for warehouse label, shipping label, food nutrition label, QR label, fnsku product barcode label, qr code label, fragile label.You can also print a variety of beautiful patterns . . USPS Label Printer of Choice It can print shipping labels for almost all e-commerce platforms and is the best choice to become a postage label printer and USPS label printer.it supports labels for almost all e-commerce platforms including USPS, Shopify, UPS, Etsy, eBay, Amazon, Poshmark, ShipStation, Shippo, in addition, the labelife software provides appropriate label templates suitable for personal, commercial, industrial, office . 4x6 Wireless Label Printer for Small Business Upgraded Paper Bin Shipping Label Maker Easy to store and convenient paper bin design Built-in paper bin is more convenient to use： .Support built-in roll and folded paper printingBuilt-in bracket, printing is not easy to jam paperConvenient paper feed, no need to manually release the paperThermal labels are not easy to oxidise and dirty when stored in the paper bin. . Upgrade Bluetooth Shipping Label Printer Friendly Tips： Bluetooth is now supported on Mac/Win. computers need to have Bluetooth function to connect. Please be careful when using it as well.If computers are connected to USB, they cannot be connected via Bluetooth on the same computer.The printer can support two different device connections, where one device is connected via USB and the other can be connected via Bluetooth. . Upgrade USB Shipping Label Printer Q1: How do I print on Chrome OS through the USB port? Step 1: Connect your label printer to your computer using the USB port and turn on your thermal printer.Step 2: Enter "Labelife" in the Chrome Online Store and add the extension to Google Chrome.Step 3: Open the Labelife extension. Click "Add" to discover your printer. Then click "Setup Printer" to complete the printing settings.Step 4: Open the file in Google Chrome and "Ctrl + P" to wake up the print interface, select the printer you just added and start printing. Q2: How to change the print size on a Mac？ Install the latest driverConnect the shipping label printer using another port on your computerRe-plug the cable that connects to your computerIf you still can't see the printer on the manually add page, try replacing the type-C converter.