IP7 waterproof and button control: With an IP7 waterproof rating and nano-coating, splashes and sweat won’t stop the noise cancelling earbuds, and the physical button controls allows you to control the running earbuds freely even when your hands with sweat, no need to worry about the sports earbuds being accidentally touched or the controls being insensitive, so you can keep on moving to the music. the earbuds must be an ideal companion while running, yoga, cycling etc. Bluetooth 5.3 for one step pairing and wide compatibility: Featuring the most advanced Bluetooth 5.3 technology, the earbuds wireless offer stable transmission speed and instant pairing without interruptions, also provides universal compatibility with a wide array of devices. Once paired for the first time, the running headphones will pair with each other and connect to the devices automatically, such as the devices of iOS and Android smartphones, TVs, computers, laptops, and etc. Soft earhooks and customizable fit, designed for sports: Super flexible and soft ear hooks ensures secure fit and long-lasting comfort, 3 pairs of different sized soft rubber ear caps (M size is installed) to fit a wider range of ears, so the ear buds wireless will fit perfectly in your ears and stay, help you to focused on your exercise routine without worrying about falling out, perfect for your workouts, sports, running, gym... Such a wonderful gift choice for you. Dual digital LED power display on the front of the contrast color case & 60H long battery life: Check the remaining power or charging progress of the charging case and ear phones at any time without opening the cover. Listen for up to 10H with the earbud, and the unique charging case that supplies recharges with type-c cable extends playtime up to 50H. No need to worry about insufficient power in the wireless ear buds or case. Enjoy your favorite music with your wireless headphones on the go. Higher level of stereo sound and deep bass, ENC noise cancelling for clearer calls: These Bluetooth earbuds with the 13mm drivers keep the sound high-fidelity and balanced with deep bass, delivering a big surround sound and maximizing the soundstage, immersing you deeper in music and movies. Also, the Bluetooth headphones are equipped with ENC noise reduction mics to cancel 80% of background noise, allowing you to enjoy uninterrupted conversations with superior clarity anytime, anywhere.