For OPPO F21 Pro 5G Battery Back Cover(Black) Tag-9.7 inch One Package Size 5cm *

One Package Size 5cm * 3

Speaker size: 32mm

one set of doorbell interface

Lock the device in the protective case to prevent children from dropping it while wearing and playing

For OPPO F21 Pro 5G Battery Back Cover(Black) Tag-9.7 inch One Package Size 5cm *1. Battery back cover replacement part. 2. This part is used to replace your damaged or unworkable one with a new one. 3. Each item has been checked and in good condition before shipping. 4. Completely fit and work. 5. The installation of any new part should be done by a qualified person. We will not be responsible for any damage caused during installation. Specification: General Compatible with OPPO: F21 Pro 5G Package Weight One Package Weight 0.