SONR Music 2in1 Bundle Sunny Yellow OpenEar Underwater Music Player for Swimmers with Matching Storage Case

LISTEN UNDERWATER WITH CONFIDENCE 100 waterproof bone conduction MP3 player designed for swimmers triathletes and openwater training NO EARBUDS NO LIMITS Bone conduction technology delivers clear balanced sound through your cheekbones Perfect for pool or ocean swimming EASY TO USE Onebutton control and fast file upload from any computer 16GB internal memory stores up to 25003000 songs MP3 MP2 MP4 FLAC M4A AAC LONG BATTERY LIFE Up to 4 hours of continuous underwater playback per charge Up to 10 days of standby time when not in active use Up to 8 hours of total mixeduse battery for land swim sessions Bluetooth mode works on land for training PROTECTIVE CASE INCLUDED Bundle features a durable storage case to keep your SONR Music player safe and ready for every session BEFORE FIRST USE Fully charge before using Recharge occasionally if stored longterm to maintain battery health