SHOKZ OpenSwim Wireless Bone Conduction Sports Headphones

KEY FEATURES: Open-Ear Comfort - Our open-ear design powered by bone conduction technology ensures bud-free, comfortable listening all day, in or out of the water. Internal Music Storage - OpenSwim swimming MP3 has internal music storage for a library of up to 1,200 songs ready to play at the touch of a button. Supports MP3, WAV, WMA, AAC, and FLAC for device-free listening. (No Bluetooth) 8-Hours of Music - With 8 hours of battery life and easy commands such as play, skip, pause, and back-a-track, you can enjoy your music lap by lap. Secure Fit - OpenSwim swimming MP3 is comfortable under a swim cap or helmet and weighs just over 1oz for all-day comfort.