Anker NB10 SoundBuds Wireless Bluetooth Sport

Sport NB10 SoundBuds: Earphones That Hold-Fast When You are At Your Limit - Water-Resistant: Run in the rain or sweat it out at the gym. IPX5 water-resistant shell and internal nano-coating provide a double layer of water protection. - Powerful Sound: Oversized 12mm audio drivers deliver incredibly clear wireless audio to push you through the hardest workouts. - Advanced Technology: Universally compatible portable Bluetooth 4.1 headphon