The Havit TW955 True Wireless Stereo Earbuds is a secure fit earbuds made for Android, Phone, Pad. It has Compact charging case, Ergonomic In-ear Bud Design, Customized 6mm Speaker, IPX5 Waterproof, Bluetooth version 5.1. You can seamlessly pair this earbuds to your Bluetooth devices automatically right after opening the case. And you can flip between Mono and Twin Mode in a second. The IPX5 sweatproof and perspirations-proof function can effectively prevent the corrosion of rain and sweat and keep it clean for a long time. . The Havit TW955 True Wireless Stereo Earbuds comes with a 01-year warranty.