▪Product model:  
▪Bluetooth version: 5.3（Jerry chip）
▪Support protocol: A2DPAVRCPHFP
▪Working voltage: 3.1V-4.2
▪Charging voltage: 5V-1A
▪Headphone battery capacity: 30MAH
▪Storage box battery capacity: 500MAH
▪Transmission distance: 10m
▪Talk time: 5-6 hours
▪Play time: 5-6 hours
▪Standby time:120 hours
▪Headphone charging time: 1 hours
▪Storage box charging time: 1.5 hours
▪Support system: All Bluetooth-enabled devices and mobile phones
▪Packing list: charging compartment*1, earphone L R
▪Data cable*1, manual*1

⭐About charging
Earphone charging: Put the earphones into the charging compartment to charge the earphones, the red light on the earphones is always on. The earphones are fully charged: the red light is off, and the blue light is on for 5 seconds.Charge the headset in the charging compartment: the blue light in the charging compartment is always on, the headset is fully charged, the blue light in the charging compartment is off Charging in the charging compartment: plug in the power supply to charge the charging compartment, the red light in the charging compartment flashes, and the red light in the charging compartment is always on Volume display: The
IOS system displays synchronously, and the Android system can increase or decrease the volume, but the mobile phone has no display. Headphone power display: the upper right corner of the mobile phone can display the real power of the headset

⭐Instructions for use
Take out the two earphones from the charging compartment, and the two earphones will automatically power on and pair with each other. When oneearphone flashes red and blue lights, but the other earphone does not flash, it means that the earphones have been paired successfully. Turn on the Bluetooth function of the mobile phone and search for "TWS " and click connect, the two earphones will not flash after connecting to the mobile phone