SpecificationsBattery Capacity: Built-in Lithium Battery 320mAhCharging Time: 4-5 hours (USB Charging)Duration: Once fully charged, it can be used for three months...
SpecificationsBattery Capacity: Built-in Lithium Battery 320mAhCharging Time: 4-5 hours (USB Charging)Duration: Once fully charged, it can be used for three months...