Compatible J92 Sports Headset V5.0 Smart Button Control Function Wireless Headphones Lower Power Consumption 1, V5.0, support most of devices and lower power consumption 2, 500mAh charging case can full charge 2 earphones around 5 times, offer more 36Hours music time 3, With IPX5 waterproof technology, no need to worry about water and sweat anymore 4, 6mms dual drive units, enjoy 3D strong deep bass music sound 5, Smart button control function, support switch songs, phone call and call voice assiatant. Specifications: Model name: J92 sports headset version: 5.0 Receiving distance: 10m (without obstacles) Headphone battery capacity: 40mAh Charging time: about 1.5 hours Headphone net weight: about 11.3g Net weight of electric cabin: about 80g Electric compartment battery capacity: 500mah Can charge the headset: about 5 times Battery charging time: about 2 hours Charging input: 5V-1A Package Included: 2* Earphones 1* Charging Case 1* USB Cable 1* User Manual 3* Earphone Cups(S,M,L Size)