

What different betwee I10 TWS AND I10 Upgraded TWS?
What new function added for i10 Upgraded tws?
First:i10 tws with green green light,i10 New with blue light
Second:i10 tws only left ear can work alone,i10 Upgraded tws both two ear can work alone
Third:i10 tws not have light on earphone,i10 Upgraded tws with light on earphone. with this function,can earily check if the earphone with power or not!



SHIPPING DETAILS:
FREE SHIPPING
Will usually ship within 3 business days of receiving cleared payment.International This item will be shipped through the Global Shipping Program and includes international tracking.
DELIVERY TIME:
Free Shipping to USA, EUROPE : 12 – 22 Business Day.
For other country Free Shipping Time: 15 – 30 Business Day.
Return Policy Details:
We offer a 30 days 100% money back guarantee.
Please contact us for Return Authorization.
We accept free return under the most condition generally, but you need to contact us before you request a return.
Buyer should provide His/Her name (name of your shipping address) In order to let us easy recognize which one we need to refund.