- 【3 Metres underwater waterproof, IPX8 level】In-ear wireless design, very suitable for swimming, surfing, snorkeling, running, fitness and hot spring no more than 60°C, when the headphones sink the depth of 3-5 metres, the water still will not enters the inside of headphones. (PLEASE REMOVE THE EARPLUGS AND DRAIN THE WATER INSIDE WHEN THE VOLUME OF HEADPHONES LEFT AND RIGHT CHANNELS IS INCONSISTENT.)
- 【One-key switch MP3 to Bluetooth mode】8GB memory, it is can store about 1000 songs (THERE ARE SOME TESTING SONGS IN THE HEADPHONES), only support MP3, APE, FLAC, WMA and WAV 5 formats, play time 4 hours, call duration 2 hrs, Bluetooth 5.0 version, connecting quickly. (WARNING: THE BLUETOOTH SIGNAL CAN NOT SPREAD UNDERWATER, PLEASE SWITCH TO MP3 MODE WHEN SWIMMING.)
- 【Shuffle, order playing & manage playlists】Store music likes a "U" disk, manage different styles music and song lists by creating multiple folders, order playback function is perfect for playing pre loaded E-books. (PLEASE CHARGE FULLY THE HEADPHONES WHEN USE IN FIRST TIME.)
- 【Light & portable】The headphones weight only 39 gram for different head sizes, including male, female and children 10 old above, wearing stable. (PLEASE ENSURE THE HEADPHONES CHARGING JACK DRY AND CLEAN BEFORE CHARGING OR CONNECT WITH THE COMPUTER.)
- 【What's in the box】XIERXIN swimming headphones, waterproof earbuds, charging cable and multi-language user guide. (ENGLISH, DEUTSCH, FRANÇAIS, ESPAÑOL and ITALIANO.)
