KZ SK10 Pro is equipped with a new flagship Qualcomm 3040 chip upgraded to Bluetooth 5.2 technology. It significantly improves the problems of audio and video synchronization, stuttering interference, etc. Besides, it has lower power consumption and a more powerful battery. Feel the smooth and good sound quality! QCC3040 Bluetooth Chip Support Bluetooth 5.2 Chip KZ SK10 Pro is equipped with Qualcomm QCC3040 chip, brand new Bluetooth 5.2 transmission, overall performance improved, lower power consumption, faster transmission, more stable connection, support for HD apt-X, apt-X HD Audio. Immersive feeling Perfect display of surging sound quality Professional technical strength to ensure more original and shocking sound effects for you. The strong bass performance makes every song full of rhythm, HiFi-level sound quality experience,the same music but different details. Hybrid Technology Drive Bring a better sound quality experience KZ SK10 Pro uses a customized hybrid technology unit with professional electronic crossover technology. Reasonable distribution of each frequency band response. Its bass sound field and treble details, high, middle, and low frequencies are seamlessly connected. You will hear incomparable sound details. 400mAh Charging Case Large capacity battery for long standby The KZ SK10 Pro earphones can be used continuously for 6 hours when fully charged. Use the charging case to achieve 30 hours of powerful battery life. Let you freely enjoy the fun of games and music. Support Type-C interface charging. Charging has become much more convenient. Smart Sensor Connect your phone instantly 1 Support iOS/Android devices. 2 Automatically turn on when the lid is opened, and turn off automatically when the lid is closed. 3 When the earphones are taken out of the charging case, it will be automatically turned on and paired to connect to the mobile phone without any operation.