Product information:

Bluetooth: 5.1 EDR
Battery type: polymer lithium battery
Headphone battery capacity: 30mAh
Charging box battery capacity: 200mAh
Charging method Charging box compartment: USB socket charging, earphone magnetic charging
Headphone charging time: about 40 minutes
Charging time of charging box: about 1.5 hours
Headphone battery life: about 2 hours
The number of times the charging box can be charged: about 3 times
Control method: button
Appearance material: ABS
Product color: black

Features:
True wireless, binaural call 2. Digital battery display, 3, touch function 4. True copper ring speaker sound quality

Packing list: 
Headphones, charging compartment, ear caps, instruction manual, packaging box, charging cable*1