Tayogo Force Conduction Waterproof Headset mp3/FM Bone Conduction Waterproof mp3 Player for Swimming Waterproof bone conduction MP3 player: you can listen to music underwater and the outside world simultaneously. waterproof headset with a built in mp3(stores up to 8GB) and FM player that uses a bone conduction technology so you can listen to music while also being aware of the outside world. Unique Design - Equipped with bone conduction speakers, the headset lets you hear sounds from both the speakers and the surrounding environment.Built-in 8GB Memory Up to 2000 songs can be downloaded,support many format audio formats,wont boring anymore when swimming,surfing or diving,enjoy music anytime anywhere. Waterproof & Heatproof - Its IPX8 waterproof make it come true to enjoy music under the water,its heatproof keep it working fine even in hot water which temperature is no more than 60/180,you can also enjoy music even in showering or hot spring. Made of a soft and comfortable silicone material Fits snugly without the worry of your earbuds falling out, especially underwater. This sports, water based activities mp3 player is perfect at what it does - playing pre loaded music in any conditions. It's tough, durable and definitely fully waterproofed. Fit for purpose. Excellent for biking, walking, and running outdoors because you are not blocking out exterior sounds , 30 days No-question-asked full refund and Replacement parts provided free the 12 months. A built in USB connector plugs directly into your computer to charge or download files easily. 8GB Memory Up to 2000 songs can be  downloaded,support many format audio formats,wont boring anymore when  swimming,surfing or diving,enjoy music anytime anywhere. Excellent for biking, walking, and running outdoors because you are not blocking out exterior sounds. You can enjoy music coming from the headphones and still hear sounds from the surrounding environment. This feature reduces the strain on the eardrums as compared to ordinary headphones that cover the ears.