【Comfort & Secure Fit】Adopted ergonomic and lightweight design, The bluetooth headphones make you wear more comfortable without the pressure to pain.The flexible & adjustable ear hooks ensure running headset stay put and never fall out. You could enjoy relaxed even intense exercise for a long time.【Up to 16 Hours Playtime】With the upgraded battery capacity, wireless headphones provide up to 16 hours of continuous music playback. your can enjoy their favorite tunes or make important calls without worrying about running out of battery during your workout sessions. (Recommended using the included USB-C cable to fast charging.)【Stereo Surrounding Sound & Clear Calls】 Powered by 11mm dynamic driver, The wireless earbuds has a truly authentic sound and powerful bass. The microphone inside each earbud for phone calls, ensures that you can hear the caller and the caller can hear you clearly. Designed for running and commuting.【IPX7 Waterproof Headphones】 Designed to withstand the toughest workout conditions, bluetooth earbuds come with an IPX7 waterproof rating, and it is not afraid of sweat attack even if it is used in severe sports. Great for running, hiking, cycling, fitness, yoga, travel, gym etc.【Easy Control & Dual Connection】 Designed for the easier physics button control, allows skip/ play/ pause on your music tracks as well as all phone use without reaching your phone. Due to adopting the latest Bluetooth 5.3 technology, the bluetooth earbuds supports two devices can be connected simultaneously.Up to 30ft Bluetooth range in the open space and 10ft in the obstacles space. (Note: Bluetooth headphones cannot connect to smartwatches.)【 Excellent Product Quality 】 Our products are sourced from high-quality factories in China and undergo strict quality inspections before being delivered to you. Our products are sold worldwide and have been widely recognized by customers. Follow our store to regularly release creative discount products. Come and take a look, there is always one that suits you