Swimming IPX8 Headset Music Player. Waterproof: IPX8 (underwater up to 3M/10 feet). Fit for purpose. Earphones Fitness Sport USB Charging. Earphones Fitness Sport USB charging. Support Format: MP3, WMA, DRM, OGG, APE, FLAC, WAV, AAC-LC, ACELP(Note: It does not support MP4 format).
eBay