PSIER Bone Conduction Headphones IPX8 Waterproof Swimming Headphones Open Ear Headphones with MP3 Mode 32GB Memory Up to 8 Hours Playtime Bluetooth 5.4 Ear Buds Secure Fit for Running and Fitness then finish download the songs

then finish download the songs

no worry about underwater use

Easy to click twice to switch bluetooth and MP3 mode

OR listen to phone-free with internal MP3 storage for up to 4

and copy the songs from the computer to the USB

PSIER Bone Conduction Headphones IPX8 Waterproof Swimming Headphones Open Ear Headphones with MP3 Mode 32GB Memory Up to 8 Hours Playtime Bluetooth 5.4 Ear Buds Secure Fit for Running and Fitness then finish download the songsBluetooth + MP3 Modes: The underwater headphones for swimming with Bluetooth 5. 4 ensure an ultra low transmission latency significantly enhances the music experience. Users can connect two or more devices. This allows for seamless switching between devices. OR listen to phone free with internal MP3 storage for up to 4,000 songs. Easy to click twice to switch bluetooth and MP3 mode. IPX8 Fearless for All Weather Use: The waterproof bone conduction