Bluetooth 4.0 version is compatible with the smartphone, tablet PC and laptop.
Built-in 650mAh rechargeable Lithium-ion battery supports 3 consecutive hours' music time.
The speaker power can reach 3W and the distortion rate is less than 1 percent.
It supports to the SD card which can extend to 32GB.
Every button has a special function and you just need to press lightly.
Lovely and high-end equipment, which not only satisfies your own awesome music enjoyment needs but also can be used as a creative present for friends.