2. Since freebuds4 is a wireless charging headset, its charging function depends on the normal operation of the charging box and charging base.
If there is a fault in the charging base or charging box, or if there is a problem with the connection between the charging base and the charging box, wireless charging may be unresponsive. 3. If you encounter problems, you can try the following extended operations: First, confirm that the connection between the charging base and the charging box is good, you can reinsert the connection or replace the charging base; Second, check whether the charging base and charging box have obvious physical damage, if necessary, repair or replace; In addition, you can also try to use other charging bases or charging cables for charging to eliminate the problem of charging bases or charging cables.
If the above operations still cannot solve the problem, it is recommended to contact the relevant after-sales service or brand customer service for further help and solutions.