JSJZ JZ-333 Wireless Speaker.

Key Features:

Wireless Connectivity: Features built-in Bluetooth wireless transmission (V5.3+EDR) for seamless connection to devices like smartphones, tablets, MP3/4 players, and laptops within a 10m range.
Superior Sound: Delivers powerful bass, balanced mids, and clear highs for a rich audio experience, with a rated power of 5W.
Multifunctional Playback: Supports various audio sources, including Bluetooth audio streaming, playback of MP3 songs stored on U disks or TF cards, and external 3.5mm audio input.
Integrated FM Radio: Includes an FM radio function with automatic station search for added entertainment options.
Hands-Free Calling: Equipped with a built-in microphone and support for hands-free calls, making it ideal for conference calls or personal conversations.
Portable Design: Its compact and stylish design makes it easy to carry in a pocket or backpack, perfect for on-the-go use.
Rechargeable Battery: Features a built-in 800mA rechargeable battery offering 2-4 hours of playtime.