- Écouteurs True Wireless All Écouteurs True Wireless
- Casques circum-auraux et supra-auriculaires All Casques circum-auraux et supra-auriculaires
- Casques filaires All Casques filaires
- Casques sans fil All Casques sans fil
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W820NB
W240TN
MS50A
S3
NeoBuds Pro
W820NB
1) Check if the earbuds are operating 2) Check if the earbuds volume are at an appropriate level 3) Check if the earbuds are correctly connected to your mobile phone. 4) Check if the earbuds are operating within a normal working range.
Please make sure the paired device supports AVRCP (Audio/Video Remote Control Profile).
After-sales service information
If the product has a performance failure during the effective warranty period, you may apply for product warranty service.