First of all, the base is a battery life power supply and mobile power supply, charging the machine, the traffic lights on the charging base cross flashing. The charging base is 1020mah. Can also be mobile power supply
The front of the charging base has a yellow sticker with instructions and tips.
A pairing connection can be made. Otherwise, it cannot be paired with this product.
Tear off the yellow label on the front of the charging base. We see a control switch :PS\/CH
PS mode: Discharge with the charging base. Power the Bluetooth speaker. Other digital devices can also be charged via the cable
CH mode: Charge the charging dock or Bluetooth speaker
Remove the foot pad from the bottom of the Bluetooth speaker, remove the screws, remove the base, replace the battery, put it back in the base, put the screws back in, put the foot pad back in. OK