Hileo F15 TWS Touch Control IPX5 Waterproof Wireless Earphone Features 1. New design, open and non earing, breathable and non stuffy, healthy and hygienic. 2. Skincare friendly liquid soft silicone ear loop, cloud like and painless to wear. 3. Latest technology directional transmission without leakage, 360 degrees panoramic sound effect. 4. Adjustable swivel hook, adjusting the angle of the ear shape for all-round comfort. 5. ENC noise reduction technology for high-definition calls. 6. Game with zero latency, stable transmission, and synchronized sound and picture. 7. IPX5 level anti sweat. 8. Ultra long battery life, earphones continuously play music for 7 hours. 9. Suitable for all smart devices. Specifications BT versionV5.2 Supporting agreementA2DPAVRCPHFP Transmission distance10m Transmit frequency20Hz-20KHz Earphone battery50mAh Battery case400mAh Talking time7 hour Music time7 hour Standby time90 hour Charging time2 hour Charging portTYPE-C Package list: Headphones x1 USB Cable x1 User Manual x1