Product information:
Product model: Bluetooth earphone-A22
Bluetooth version: 5.2
Product plan; Blue News
Call duration: 3-4 hours
Headphone battery capacity: 40mAh
Storage battery capacity: 2200mAh
Product packaging size: 11 * 3.6 * 12.5cm
Product size: 86.5 * 48.5 * 30MM