New X35 Bluetooth Earphones 5.3 High Sound Quality TWS Bluetooth Earphones Low Delay Mech Style headset

Full Product Description (From the manufacturer)

how can we guaranteequality? Always a pre-production sample before mass production; Always final Inspection before shipment; 100% don't worry about customs issues The estimated time of international logistics package is 7-20 days, and that of UPS/TNT/DHL is 5-12 days. Please consult customer service for details. thank you.syi