IBomb X-Power TWS earbuds with Power Bank, Model No: X9

Specification:
Wireless Version: 5.3
Built in lithium battery: 40mAh*2
Built in lithium battery case:1200mAh
S/N:≥85db
Speaker size: 8mm
Product size:81*52*30mm
Charge time: 2.5 hours
Play time:4-5 hours/per charge, Over 80 hours including power case