Why are my TECNO Buds 4 earbuds not charging even though the case is charging?
If your TECNO Buds 4 (BD04) earbuds are not charging while inside the case, please try the following troubleshooting steps based on the product…
Manuals+ Q&A
TECNO BD04 Wireless Bluetooth Head Phones User Manual — questions & answers
Read product questions and troubleshooting answers linked to TECNO BD04 Wireless Bluetooth Head Phones User Manual.