5-7 business days for sample order,25-30 days for mass production orders (based on different quantities).
We always ship sample order and MOQ order by Express ( Door To Door), such as DHL,UPS,Fedex... to enable our customers get their goods rapidly. We ship mass order by Air, Sea,Express, according to customer's choice.
We would offer 1 year warranty for our products.
When it is out of warranty period,if we are still in cooperation,we would also consider to offer you the guarantee,too.
No need to pay extra cost for our OEM service when your order quantity up to our OEM MOQ.
Quality is our top concern, We has a professional product testing standards, in a variety of environments to test product performance under Gym, running,sports ect. conditions. Each headphone is rigorously tested before they go out.