【Open-Ear Design and Comfort】Open-ear design fit for comfortable, earbud-free listening. By bypassing the eardrums, the risk of hearing losses in the inner ear caused by traditional headsets are greatly reduced. You can also hear the surrounding sound when you are listening to the music, avoiding emergency and dangerous situations when running or driving. 
【Better Bass & Sound Quality】Open-ear headphones for audiophiles! With APTX/APTX LL/APTX HD Audio decoding, you can feel the pulse of the bass and truly enjoy the rhythm and harmony of your favorites songs. Whenever you are exercising, on the run, or working, your ears can enjoy an audio feast with extra thump, punch and boom to the music, while also staying connected to the world. 
【Less Echo & Sound Leakage】cutemeet 350 noise-cancelling technology effectively reduces echo and external environmental noises by up to 60db, ensuring crystal clear calls in loud environments. With a high concentration of vibrations in the low frequency range, sound leakage is also reduced by up to 90% in comparison to other open-ear headphones, ensuring your privacy. 
【10H Non-stopped Music & Calls】 Equipped with a fast charging cable, enjoy up to 10 hours of music with one single charge that only takes 2 hours. IP67 Waterproof Rated - Completely sweat and waterproof for workouts, fitness and running, cycling, gym, meeting (NOTE: Not suitable for swimming). 
【Compact, Comfortable & Convenient】With a strong titanium frame wrapped in soft silicone, eppfun provides a light yet secure fit with increased flexibility for maximum comfort.