Product characteristics: quality beyond the Scud

(Note: This headphone is only applicable to OPPO card machine， can not be used to copy machine or copycat machine， we have a lot of OPPO acopy of the mobile phone market， use the headset will have an ear ring，please read carefully before buying customers friend， if this situationoccurred in the shop can handle return， but it costs incurred by buyers willassume full responsibility， thank you! )

[] OPPO mobile phone headset product model

[A90 A100 A115] OPPO applicable models of U525 U529