Based on this product's specifications, here are some alternatives and similar models
Portable Speaker Technaxx MusicMan MA Soundstation Blue
Summary description:
The Technaxx MusicMan MA Soundstation in blue offers a powerful 6W RMS rated power with a frequency range of 150 - 18000 Hz. Its compact design features a 4.5 cm driver and a subwoofer driver of 4.49 cm, ensuring rich sound quality. With wired connectivity and digital volume control, it is universally compatible with MicroSD cards (TransFlash), making it a versatile choice for music lovers.