Quick overview from the supplier:
Esperanza SINGER EP156, Bluetooth Portable Speaker, power: 20W, Black, RGB LED lighting, Built-in FM Radio, Bluetooth profiles: A2DP, AVRCP, HFP, HSP, Bluetooth version: 5.0, Built in USB port and TFT (microSD) card slot for MP3/MP4 playing, AUX, Micriphone in set, Music playback time: up to 5 h, Operating distance: up to 10m, battery Li-poly: 2400mAh,
