1. Is the sound muted? Press the mute button.
2. Is the volume turned down? Press the volume button.
If it still cannot be solved, please apply for after-sales service by calling at Toll-free no. 18001022777
Update Time: 2021-09-15 08:54:49
1. Is the sound muted? Press the mute button.
2. Is the volume turned down? Press the volume button.
If it still cannot be solved, please apply for after-sales service by calling at Toll-free no. 18001022777