The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. How to upload Audio or MP3 files 1.Plug the charging cable into your computer. 2.Download audio files onto your computer. Supports MP3, WAV, WMA, FLAC and AAC audio formats. 3.Drag and drop your fave audio files into the as19 drive. Swimming Headphones Bone Conduction Headphones Waterproof Swimming Headphones With an IP68 waterproof rating (certified by Intertek), the X6 Headphones can withstand submersion of up to 2 meters underwater for up to 2 hours, enablaing you to stay motivated to music during swims. *Please switch to MP3 mode when swimming as being underwater can affect Bluetooth connection Surfing Headphones Professional IPX8 level waterproof to ensure it can work underwater, suitable for Surfing , can wear both swim cap and goggles. Tip:Water sports are also required switch to MP3 playback mode for a better music experience (Bluetooth signal cannot be transmitted underwater). Previous page Bluetooth 5.3 The latest Bluetooth 5.3 chip brings stronger,faster,more stable connections on the mobile side. Magnetic Charging The two will automatically adsorb by magnetism within a certain distance. Great Sound Quality Open ear comfort, enjoy great sound and calls Fast Charging 2H Adopts magnetic fast charging technology, 8 hours of uninterrupted voice calls, and music playback 360° Adjustable Flexible to fit any head size Next page 1 Bluetooth 5.3 2 Magnetic Charging 3 Great Sound Quality 4 Fast Charging 2H 5 360° Adjustable How to use Bone Conduction Headphones？ Please operate according to the manual or video Built-in 32GB Memory For MP3 Mode What’s included in the Headphones package？ Bone Conduction HeadphonesEarplugsMagnetic charging cableManual Previous page Safety & Connection Crush your training goals and stay aware of traffic, pedestrians, cyclists, and more. Running Headphones Headphones Equipped with wideband Maglev-Bass actuator and Dual Suspension Anchor System. Swimming Headphones Without taking off the headphones, enjoy the fun of Swimming. Reduce noise and listen to the surrounding sounds when traveling climb mountains No need to worry about waterproof headphones being damaged by sweat Next page 1 Cycling 2 Running 3 Swimming 4 Surrounding sounds 5 Climb Why can't the headset use Bluetooth connection underwater? Because the Bluetooth connection may be interrupted under water and water interferes with Bluetooth transmissions, MP3 mode is recommended for using waterproof bone conduction headphones in water. Why can't I upload audio to my headphones? Please check if the data cable is not connected accurately. If you see the driver to the headphones on your computer but the music is not uploaded successfully, please check if the audio file has been placed in the wrong location. Can the headphones be used with swim caps and goggles? Yes, our waterproof headphones are designed for swimming sports, not only compatible with swim caps and goggles earplugs, but we also include a pair of swimming earplugs in the box. Why do AS series bone conduction headphones use magnetic charging? What if the charging cable breaks? In order to fully seal the bone conduction headphones with IP68 waterproof and dustproof standard, we use magnetic charging, and we also provide an extra charging cable for the headset as a backup. What devices can bone conduction headphones be paired with? Generally devices that have bluetooth capabilities can be paired with our bone conduction headphones. This includes mobile phones, tablets, laptops, computers and more.