Jabra Earphones Open-type casual/sports, products from Japan

Technical suitability mark certified product;Frequency band: 2402MHz ~ 2480MHz;Equipped with active noise canceling. It is also possible to switch to hear-through (external sound capture) with one touch.;Supports both listening to music and making business calls.;A long battery that can be used for up to 5.5 hours and up to 24 hours (ANC on) when used in combination with case charging.;Equipped with active noise canceling. It is also possible to switch to hear-through (external sound capture) with one touch.;Adopts original 4-microphone technology to effectively reduce ambient noise. It has excellent sound insulation, and you don't have to worry about noise when talking on the phone or playing music.;Jabra Sound + app: A variety of functions such as an equalizer that allows you to freely adjust the sound quality to your liking, and My Sound that automatically adjusts the sound quality according to your hearing profile.