·Model：ZY3
·Cpu: JJ1108
·Sensor: gravity sensor
·Speaker power: 30mW*2
·Battery type: polymer lithium battery 3.8V/150mAh
·Interface: Type-c
·Charging: 5V/1A, about 1 hour
·Working current: about 25mA
·Use time: 6 hours
·Standby time: 18 hours
·Button: a physical button
·Operation mode: intelligent voice reminder sitting posture function
·Function: voice correction of sitting posture, anti-myopia, anti-blue light, anti-hunchback