The shop promises: ※All the machines that leave the factory have been tested and calibrated by professional speakers, and each machine has reached the ideal state.
※The machine is guaranteed for two years for life + maintenance. If you have any quality problems, you can contact us at any time.
![](https://img.alicdn.com/imgextra/i4/829891374/O1CN01S9WXr21M1KomjiseB_!!829891374.jpg)
![](https://img.alicdn.com/imgextra/i2/829891374/O1CN01HBPd0e1M1KoxZv5hy_!!829891374.jpg)