For a 2D wired handheld barcode scanner with an accompanying stand,

For a Bluetooth wireless portable mobile printer with a 58mm paper width, highlight the printer's key features: Bluetooth connectivity, portability, and 58mm paper width, making it clear and easy to understand for potential users

For the 80mm portable mini mobile Android iOS Bluetooth printer emphasize the printer's key features: portability, Bluetooth connectivity, compatibility with Android and iOS devices, and 80mm paper width.