Based on this product's specifications, here are some alternatives and similar models
JBL Xtreme 5 Stereo Portable Speaker, 130 W, Bluetooth, Black
Summary description:
The JBL Xtreme 5 is a powerful stereo portable speaker delivering 130 W of RMS power. It features a frequency range of 40-20000 Hz and an 80 dB SNR for clear audio. Designed for universal use, it offers wireless Bluetooth connectivity with A2DP and AVRCP profiles. The device is built for durability with dustproof, drop-proof, and waterproof protection, powered by a 68 Wh battery that supports both battery and AC power sources.