Note:- (1.) Ubon and Vingajoy both are the same companies. The Products of both companies are the same. You will receive random products from both companies. So Don't Panic.. (2.) When Speaker is fully charged in 5 hours then it shows a red light. So Don't Panic.. UBON SP-46 LIGHTUP TWS wireless speaker. It is powered by a 2400mAh rechargeable Li-ion battery that offers up to massive hours of continuous playtime. It supports TF-card, FM & USB port function. It amplifies sound throughout the room, making this great for music listening. Pair via Bluetooth to soundtrack your next party, or to set the mood for when you want to relax with a good album in rich, audiophile quality. This set includes the portable speaker and a power cord. Enjoy surprisingly powerful, room-filling stereo sound with the Portable Wireless Bluetooth Speaker. it delivers 10 hours of non-stop, high-quality playtime. It supports Bluetooth, FM Radio, SD Card, USB, etc. Portable Wireless Bluetooth Speaker is used with Usage Portable Audio Player, Mobile Phone, Computer, Tablet, Notebook, etc.