Hello, i wanna ask those Beat Studio owner here:

1) Is all Monster beats product from HWEE SENG original?
2) Which one is the official serial number for Monster Beat studio use to register the product online or printed on the receipt? the 10digits one(usually printed on the headband) or the 7digits one(on the battery cap)?
3) Is it normal that the Monster Beat Studio have a 2 different serial number? one on the battery cap and another one on the headband?