new Wireless Headphones, X15 Wireless Earbuds Bluetooth Headphones with Mic,35H Play Time USB C Earphones Ipx7 Waterproof Earbuds Wireless Deep Bass Digital Display About this item 35 Hours Playtime : ear buds wireless earbuds playtime lasts for about 7 hours for single charge with 400mAh battery capacity charging case,the case can provide extral 4 times full charge for earbuds. So,each earphone can be used individually in total of 35Hrs. LED Digital Display : When use the usb c cable charging for the case, the digital light will start to flash from 1 until 100 shows the power level for charging case.The case takes about 1.5 hour to be fully charged, for earbuds you can play music for 1 hour after charging 10 mins. IPX7 Waterproof: X15 wireless earphones boast IPX7 rated protection, the nano-coating on earbuds surface can prevent rain and sweat from https://offerup.com/redirect/?o=cGVuZXRyYXRpbmcuU28= the X15 in ear headphones can be used in workouts/fitness/traveling and will last longer than earbuds that are not waterproof. Bluetooth 5.2 and One-Step Pairing:The X15 used 5.2 Bluetooth technology that transmits sound to the left and right wireless headphones simultaneously, providing a seamless stable and reliable connection to overcome voice delays.They connect automatically to the last paired device when you open the case lid. These earbuds are compatible with iOS or Android