TWS Earbuds with power bank built-in   

Earbuds:  Bluetooth 5.0,Solution:JL  

Working distance:1 0m  Material:ABS  

Battery:30mAh*2 (earbuds)  

Impedance: 32Ω  

Charging time: 1 hours (aprox)  

Paly time: 3 hours (middle volume)  

Material: ABS  

Battery: 200mAh  

Charing time:1-2 hours (aprox)