Features: Intelligent LED Three True Power Display: LED digital power display charging pod remaining power and left and right headphones charging progress at a glance to avoid the embarrassment of a sudden lack of power. Automatic Power-on Pairing: Take out the fast second to connect headset from the charging compartment to take out the automatic power-on automatic matching automatic back to connect the phone. Super Long Battery Life: Play all day without anxiety high energy density battery with large capacity battery compartment abundant energy to say goodbye to frequent charging. HiFi Sound Quality: Bring immersive experience using light rebound graphene diaphragm unit rubidium iron boron speaker intelligent noise reduction technology 6D stereo surround sound combined with professional-grade acoustic optimization tuning the bass is thick and powerful clear and bright in the middle and high frequencies. Applicable: Regardless of the settings with Bluetooth-compatible can be connected fully compatible with Android IOS system Windows system. Specifications: Bluetooth-compatible Chip: Jerry 6983D2 Bluetooth-compatible Version: 5.3 Standby Time: About 90 hours Headset Capacity: 45mAh Charging Case Capacity: 800mAh Transmission Distance: 10m Listening Time: 7 hours Charging Interface: micro Charging Voltage: DC5V/1A Operation Mode: Touch Color: Black includes: 1 * Pair of Earbuds 1 * Charging Case 1 * Charging Cable 1 * Instruction Manual