Have the freedom to listen to music wherever you are with the Kubei Hi-Fi Bluetooth Mini Subwoofer Speaker. The 3D digital dynamic bass technology and super high-quality sound deliver the richest audio that will ever string through your ears. Kubei Hi-Fi Bluetooth Mini Subwoofer Speaker comes with a built-in microphone, convenient micro SD card slot, 3.5mm auxiliary input, and a high-capacity polymer Li-ion battery.
•Advanced Bluetooth technology
•Connect wirelessly up to 30 ft
•Micro SD card slot for direct play
•Built in microphone
•Compatibility: 3.5mm auxiliary port
•Operating Voltage: 3.7V
•Output Power: 3W
•Size: 2.36 x 2.45 in.