Headphone model: GiyoPower-Q63Standby time: about 180 hours Charging function: Charging compartment charges headphones Speaker size: diameter 10mm Main body material:ABS+PC Voice prompts: Chinese/English prompts Sensitivity:-85dBm Screen display: charging/power display Bluetooth version: Jerry 6973 Bluetooth 5.3 Headphone charging time: about 1 hour Charging time of charging compartment: about 2 hours Headphone battery capacity: 100mAh Bluetooth transmission distance: s10 meters Instructions: Chinese/English Brand: G i y o P o w e r Button/Touch: Button Charging cable length: 50CM Play time: about 15 hours Charging voltage: DC5V Charging port: Type-C Charging compartment capacity: 950mAh Frequency range:2.402GHz-2.480GHZ Signal-to-noise ratio:290dB Colors available: black, red, blue Low battery reminder: Voice low battery reminder Net weight of the whole set: 84g Complete set of gross weight neutral packaging: 180g Color box size: 130mm*112mm*38mm