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 Easy to click twice to

Easy to click twice to switch bluetooth and MP3 mode

Switch to MP3 mode

This allows for seamless switching between devices

no worry about underwater use

Outstanding Sound with Acoustic Drivers: True Bone conduction sports headphones equipped with 14mm speaker drivers for rich audio to enhance your listening experience

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 Easy to click twice toBluetooth + 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