SIVGA SO2 Open Ear Headphones, Wireless Headphones with 4 Microphones for Clear Calls, Light Earbuds with Earhooks Designed for Sports Workout, IPX5, 30-Hour Playtime (White)

OPEN EAR DESIGN - Breaking the tradition with directional audio transmission while air conduction technology delivers high-quality sound without blocking your ears. The inner side of the earphone is designed with an ergonomic curved surface, which does not compress the ear cavity , achieving a truly seamless wearing effect. It is comfortable and not painful with long time wearing. Hi-Fi Sound - 14.2mm special dynamic driver of PU + titanium diaphragm with special sound-oriented design, make excellent sound performance. 30 HOURS PLAYTIME - The Earphone is equipped with a 85mAh battery, the standby time is up to 150 hours, and the continuous call is up to 10 hours. When the charging case is fully charged, it can accumulate up to 30 hours of playback time. SPORTY - IPX5-rated protection makes the earphones free from sweat and ordinary splashing water during exercise. Whether you are cycling, walking, running, workouts or driving, you can always be aware of your surroundings while enjoying music, because of the open ear design. CLEAR CALLS - Four microphones are equipped to combine the ENC intelligent sound and noise reduction algorithm to accurately identify the person's voice and automatically filter external noise. In the noisy environment, SO2 can effectively retain the voice of the ringer and secure HDTV communication.