1. Cube shape design with big logo printing area
2. Bluetooth function, support hands-free calling, music playing, AUX
3. At Bluetooth mode, control volume +/-, last/next, pause/play, answer incoming call and hang up
4. Support music play from SD card by inserting into the slot
5. AUX input supported, connect to computer, tablet, mobile phone etc. with 3.5mm audio cable
6. Single speaker drive units, 360 degree surrounding sound, heavy bass
7. Voice prompt reminder, guide the user understand the speaker working status.