Portable Bluetooth MP3 Subwoofer Speaker.
Portable Bluetooth speaker for streaming music
2 internal full range speakers for high-quality sound; provides rich bass without distortion, even at the highest volume
3.5mm aux in jack for connecting non-Bluetooth audio devices (AUX cable not included, SD Card & TF slots
Rechargeable battery allows for up to 8 hours of playtime on a full charge;
Compact and lightweight for take-anywhere convenience
Built-in microphone for hands-free speakerphone calling