H2O Audio Stream 3 Dual Mode MP3 Player and Surge BC Bone Conduction Underwater Headphones. The Stream 3 MP3 player features H2O Audio s patented technology that detects headphones and optimizes sound to match your specific headphones. With the Dual Mode technology you can use any SURGE headphones including the new SURGE Bone Conduction Underwater headphones. The Stream 3 MP3 player boasts new and improved buttons with pronounced markings making adjustments effortless even while swimming. Battery level prompts ensure you never run out of music with 8 hours of playtime and a memory capacity of over 2 000 songs (8GB). It supports iTunes music format allowing you to directly transfer music files without the need for conversion. With Bluetooth connectivity the Stream 3 MP3 player can receive music wirelessly from your smartphone providing access to your favorite streaming platforms like Spotify and Pandora. Please note that Bluetooth does not work underwater and the wireless range is 30ft (10m). The Stream 3 MP3 player and Surge BC is 100% waterproof with H2O Audio s Waterproof Technology It performs flawlessly even when submerged to a depth of 12ft (3m) with its IPX8 rating. Its headphone and USB connection features a Seal-Tight headphone jack keeping your headphones securely in place and protecting the jack from water damage reducing USB connection issues and long-term corrosion. The player also offers a folder and shuffle function allowing you to organize and shuffle through your music library stored in the memory. With the improved 360 Snap-Clip you can find the perfect angle for your needs ensuring a secure attachment. Stream 3 MP3 player with the SURGE BC Underwater headphones designed for swim goggles the speakers clip onto your swim goggle strap and rest on your cheekbone or in front of the ear. You can easily slide and adjust the speaker location for the best sound experience. To enhance sound quality further earplugs are included to block any water from entering your ears.