Monster Adventurer Max Wireless Bluetooth Speaker sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

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• 【Incredible Stereo Sound & Deep Bass Speakers】– Monster’s unique Pure Sound technology from 40 years of sound engineering is fine-tuned to deliver the most impactful music experience possible. Built-in 2 subwoofers and 2 tweeters, loud and undistorted treble, and deep and delicate bass, the loud speaker like being in front of the artist, next to them in the studio or on stage. bringing you “closer to the music”. You have to hear it to believe it.
• 【Up to 24 Hours Playtime with High-Capacity Battery】– Built-in high-capacity Rechargeable Battery supports up to 24 hours of playtime at 50% volume. This outdoor Bluetooth speaker has a charging function, and it only takes 3 hours to fully charge. (Play time varies according to volume and audio content)