【Left or Right Mono Mode】: Wireless earbuds can be used as a single earbud if you need to listen to the outside environment. Both earbuds can be used as just a single earbud, to touch the sensitive buttons to control music, incoming call, volume and voice assistant settings. | 【Exactly What You Want To Hear】: To avoid the bulky size, wireless earbuds have adopted advanced polyurethane drivers, providing authentic sounds with a deep bass. 3 sizes including (S/M/L) Eargels help you to obtain a better sealing experience, so as to block out surrounding noises, providing a fantastic experience even at the highest volumes. | 【Ergonomical Ear-Fin Design for Comfort fit】: Bluetooth earbuds are extremely difficult to fall off or fall down because the ear-fins disperse pressure, whilst simultaneously ensuring optimum wearing comfort. Equipped with 2-size ear-fins choose the most appropriate size and fit. | 【IPX8 Waterproof For You To Enjoy Better Exercises】: Featuring nano coating, wireless headphones are watertight to keep them protected whilst working up a sweat or getting caught in the rain. These Wireless earbuds are the ideal companion whilst doing jogging, running, yoga, sports, and going to the gym. | 【25 Hours Playtime Featuring Quick Charge】: Bluetooth Earbuds enjoy up to 5 hours of music time with a single charge, with the case supporting up to 4 full charges. With type-C quick charge, it only takes 1.5 hours to fully charge the case. Note: If you want to obtain the maximum volume please be sure to adjust the volume on your phone to the top level to begin with.