Mini Sport Swimming Waterproof IP68 Wireless bluetooth Earphone Headphone With Buckle

More details: Features: * Waterproof IP68, you can swim under 3m for 2 hours. * Built-in microphone, you can have a call. * Mini side, do exercise freely, it is not easy to fall off. Specifications: General Specification Color Black Wearing Type In-ear Material PC Net Weight (g) 4.5g Dimensions (mm) 19.5mm*18.5mm*12mm Technical Parameters Microphone Yes bluetooth Version 4.2+EDR Transmission Distance 12m Battery Capacity 60mAh Charging Voltage 5V, 1A Waterproof Level IP68 Charging Time (h) 1 hours Music Time (h) 3-4 hours Talk Time (h) 4-5 hours Standby Time (h) 72 hours Wolking Temperature -10-60 Package Included: 1* Waterproof bluetooth Earphone 1* Sport Earmuffs 1* Buckle 1* Strap