- Bluetooth 4.0 version is compatible with smartphone, tablet PC and laptop.
- Built-in 350mAh 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.
- supports SD card which can extend to 32GB.
- Every button has a special function and you just need to press lightly.