IPX7 waterproof, Bluetooth 5.4 wireless earphones. Comes with box and instruction manual. - Model: SX-02 Black - Waterproof Rating: IPX7 - Bluetooth Version: 5.4 - Compatible OS: Android/iOS - Battery Capacity: 310mAh Canal type I mistakenly bought these even though I don't like canal-type earphones. I charged them once and used them only once, but they didn't fit me. They have been disinfected.