Features HiFi Stereo Deep Bass and Noise Reduction Clear Call Wireless Headphones adopt the advanced Bluetooth 5.1 technology and latest chip also combined CVC8.0 noise reduction and high quality microphone can filter out outside noise which can offer a clear and smooth connection allowing you to hear crystal clear calls like you are communicating face to face with others Don't worry about interruptions on listing to music and calling allowing you to fully enjoy clear calls Unique Earhook Original Designed for Sport Unlike ordinary wireless headphones JIECAN sport bluetooth earbud are designed with soft Superlight flexible and secure fit earhooks aimed at fully fitting your ears without falling out even for intense workouts Besides IP8 waterproof effortlessly protects the sport headphones from heavy rain or sweat during intense workouts and all-weather conditions Ideal for sports running hiking jogging travel home office etc Touch Control & Wide Compatibility Built-in sensitive touch control key on the ear buds which let you easily manage music or phone calls Change songs or adjust volume or make phone call all operations at your fingertips without taking out your mobile phone Compared with physical button it largely minimizes the pressure to your ears Compatible with most Bluetooth-enabled devices including iPhone or Android smartphones TV computer Laptop smart watch etc Auto Pairing & Mono/Binaural Mode Taken from the charging case they will be paired with each other automatically and just hitting on bluetooth list BE1033 on your device to connect This latest wireless pairing technology helps you seamlessly and optionally switch between Stereo Mode and Mono Mode With our wireless earphones you don't have