1、Open Ear: Gently fits around the ears without entering the ear canal, reducing pressure and discomfort during long wear. Solves the problem of ear pain from prolonged use of traditional in ear headphones. 2、Ergonomic Design: Utilizing air conduction principles, effectively prevents sound leakage and delivers incredibly focused and clear music, providing an exceptional record like audio experience. 3、Dual Microphones: Integrated with dual microphones and advanced noise canceling algorithm technology, restores original sounds, captures your voice accurately, eliminates environmental noise, and provides outstanding audio quality. 4、Up To 10 Hours of Playback Time: With a built in 90mAh high capacity battery, enjoy up to 10 hours of continuous playback and calling on a single charge. 5、Touch Control: Simply touch to switch music, pause, play music, turn on your phone's voice assistant, answer, hang up calls, all without touching your phone. 6、IPX4 Waterproof: Noise cancelling open ear headphone is sweat and splash resistant, perfect for outdoor sports and fitness routines such as running, biking, hiking and camping. Item Type: Open Ear Headphones Material: ABS Bluetooth Version: 5.3 Transmission Distance: Approx. ≥10m / 32.8ft Battery Capacity: 90mAh lithium battery (built in) Charging Time: 90 minutes Charging Interface: Тyре с Output Power: 52mw Music Duration: Ultra long duration 10 hours (60% volume) Standby Time: 3 days Waterproof Rating: IPX4 1 x Open Ear Headphone 1 x Charging Cable 1 x Instruction manual