To judge whether it is original or not, the headset serial number is the best proof, and the sound quality is also very good proof. If it is a fake, the headset does not have a serial number and the sound quality is poor
Judging whether it is the original, the headphone series number is the best proof, the sound quality is also a good proof. If it's fake, the headset doesn't have a serial number and the sound quality is poor.
To judge whether it is original, the serial number of earphone is the best proof, and the sound quality is also a good proof. If it's a fake, the headset has no serial number and the sound quality is poor<br>