Sony HDR-AS300R Help Manual page 8

Help Guide
Digital 4K Video Camera Recorder/Digital HD Video Camera Recorder
FDR-X3000/HDR-AS300/HDR-AS50
Checking the bundled items
Make sure that you have following bundled items.
The number in parentheses indicates the quantity of that item bundled.
Camera (1)
The camera is set in the Underwater Housing. Open the cover of the case as illustrated below.
Micro USB cable (1)
Rechargeable battery pack (NP-BX1) (1)
Underwater Housing (1)
Attachment Buckle (1)
Startup Guide (1)
Reference Guide (1)