RoyceBee 21.5" IP65 Waterproof Advertising Backpack, 1000nits High Brightness LCD Digital Signage Backpack, Human Walking Backpacks Digital Billboard with USB/App/CMS Input for Auto ADs Playback

RoyceBee

【1000 Nits High-Brightness Display】：This 21.5-inch LCD backpack features a 1000-nit high-brightness screen, ensuring clear visibility even in direct sunlight. The IPS panel offers a 178° wide viewing angle, maximizing ad exposure and user interaction. Screen brightness automatically adjusts according to ambient light for optimal display. 【Multiple Content Publishing Methods】：With the built-in CMS, you can easily publish and manage content remotely via Wi-Fi. You can also use a TF card, USB flash drive, or smartphone to play videos, text, and slideshows directly on the device. It supports scheduled playback of different ads at different times of the day. 【Android 11.0 Operating System and Features】：This touchscreen backpack runs Android 11.0, equipped with 2GB of RAM and 32GB of storage. It supports app installation, automatic multimedia playback, remote control, intelligent split-screen display, and scheduled power on/off functions. It features dual 8Ω 5W speakers, Wi-Fi, Bluetooth, USB 3.0, and HDMI output ports. 【Long Battery Life and Optional Accessories】：The upgraded long-life lithium battery provides up to 64 hours of continuous use on a full charge, ensuring uninterrupted advertising. Additional batteries are available for purchase for even longer battery life. Ideal for 24/7 mobile advertising campaigns in high-traffic areas. 【Portable Design, Ideal for Mobile Advertising】：This stylish advertising backpack features a flexible shoulder strap, adjustable screen height, thickened handle, and anti-theft lock. It's ideal for product launches, events, or rentals. With a small investment, you can reach diverse audiences in city centers, event venues, or public gatherings, achieving rapid results.