The MZ M404SP is a portable Bluetooth speaker with several features for an enhanced audio experience. Here are its key features:

Sound Quality:

Dynamic Thunder Sound: The speaker is designed to provide dynamic sound with potentially high bass, delivering an immersive audio experience.
Lighting:

In-Built RGB Disco Light: It features an in-built RGB disco light, which can add a visual element to your music listening experience. This lighting can sync with the music and create a party atmosphere.
Battery:

Long Lasting Battery: The speaker comes with a long-lasting battery, which ensures extended playtime, allowing you to enjoy music for an extended period on a single charge.
Entertainment Options:

FM Radio: The MZ M404SP includes an FM radio feature, so you can tune in to your favorite radio stations.
Connectivity:

TWS (True Wireless Stereo): This feature allows you to wirelessly connect two MZ M404SP speakers to create a true stereo sound setup. This can enhance the audio quality and create a wider soundstage.
USB Port: It has a USB port, which can be used for charging the speaker and potentially for playing music from a USB drive.
TF Card Support: The speaker supports TF (microSD) cards, allowing you to play music directly from a memory card.
Playtime:

4 Hours of Playtime: The speaker is capable of providing approximately 4 hours of playback on a single charge. It's essential to keep this in mind for longer listening sessions.
Audio Output:

5W Output: The speaker features a 5-watt output, which, while not extremely powerful, should provide adequate volume and sound quality for personal use or small gatherings.
The MZ M404SP is a versatile portable Bluetooth speaker that combines sound quality with lighting effects, making it suitable for parties and on-the-go entertainment. The inclusion of TWS allows for an expanded audio experience, and features like FM radio, USB and TF card support add to its versatility.