Product: Headphone Amplifier Board Portable Kit AMP Module Kit For Classic 47 DIY +case
Description: This kit is not a finished product and comes with a case. The working voltage is DC12-18V. The input plug size is 5.5*2.1 with inside positive (+) and outside negative (-).
Package Included: 1 x Headphone Amplifier Board Portable Kit AMP Module Kit For Classic 47 DIY +case

Payment: We accept Paypal ONLY. You can pay by credit cards, debit cards, bank transfers, and PayPal account balances.

Shipping: We will arrange shipping within 24 hours after payment is cleared, excluding holidays. We only ship to the confirmed address provided by PayPal. Please ensure that your PayPal address matches the address you want us to ship to. If not, please inform us before we ship the package. We are not responsible for any loss if the addresses do not match. We ship worldwide and the delivery time to most countries is about 15-28 business days.

Refund: If you are not satisfied with our items, you can simply return them to us within 30 days in their original condition. You need to pay for the return postage, and once the item is returned to our warehouse, we will issue a full refund. Please include your eBay ID and item number in any email requests.

Feedback: If you are satisfied with our product and services, please leave us positive feedback. If you have received the package, please confirm "Delivery on time" for us. If any problem occurs, please contact us immediately using the "Ask the seller a question" link on eBay.

We keep a close eye on consumer needs,offering continual innovation and product development and an ever-changing core product range.Each product undergoes rigorous development and testing,keeping quality and longevity in mind.In addition,our trained customer service team work hard to ensure that any queries are dealt with efficiently and strive to ensure that you are always provided with the highest level of customer support.

Any questions,please contact us through eBay message or e-mail,We will reply within 1-2 business days(public holidays not included).
Working time:Monday-Friday 9:00 AM-5:30PM(Beijing)

A complete and correct shipping address is essential.
Customers with shipping addresses outside of the U.S.are responsible for all duties and import taxes.Please contact your customs for information.
For any further information about shipping,please contact our customer service team.

We are happy to be able to offer our customers 60 day returns on our products.All items can be returned and a refund will be issued,provided they are returned within 60 days of receipt of purchase.In the unlikely event that you are not happy with your purchase please do not hesitate to contact our customer services team.

We offer at least 1 year guarantee on all of our products.