1:The latest Bluetooth V5.0 technology
2:International brand CSR chip
3:High capacity batteries are used for a long time
4.Adopt CVC8.0 noise reduction technology
5.Single ear can't charge mobile phone
6.Both ears can charge the phone
7:Designed for sports, wear solid
8:Subwoofer stereo sound
9:High-definition microphone support calls
10:TWS F3 Fashion Bluetooth Sports Headphones
All orders shipped within 1 workday
Within 1year, Any problem, will resend goods with no reason, Just first let us know.
100% dedicated customer service.