Description

A BT Speaker MP3JC SMART is a portable wireless Bluetooth speaker designed for easy music playback with multiple input options. It typically combines Bluetooth streaming with the ability to play MP3 files directly from USB drives and memory cards (TF/microSD) — making it versatile for listening with or without a phone. It’s lightweight, rechargeable, and ideal for both everyday use and outdoor activities.

Key Features

Wireless Bluetooth Audio

• Connects wirelessly to smartphones, tablets, laptops, and other Bluetooth‑enabled devices.

• Standard Bluetooth range ~10 m (30 ft) in open space. 

MP3/Media Playback

• Plays music directly from a USB flash drive or TF/microSD card — no phone needed.

• Supports MP3 file format.

  Multiple Connectivity Options

• Bluetooth mode for wireless streaming.

• USB port for stick playback.

• TF / microSD card slot for direct audio.

• Some models may also include AUX input (3.5 mm) and even FM radio. 

Rechargeable Battery

• Built‑in rechargeable battery lets you listen without a power outlet.

• Typical playtime ranges from 2–6+ hours depending on battery size and volume.

• Charged via USB‑C or Micro USB. 

Hands‑Free Calling

• When connected via Bluetooth, many models let you take calls through the speaker using a built‑in mic. 

Extras / Smart Features

• Some include LED lights or smart RGB lighting for visual effect during playback.

• Simple button controls for track skipping, play/pause, mode switching, and volume.