Working voltage: 10-16V
Working current: 300mA-1A
Working power: 3.6W-12W
Working temperature: +80~~-25
Output sound pressure: 87dB
NOTE：
If you are not an electronic engineer or a dedicated person, it is recommended that you find a professional in the car shop to install it.(My price does not include installation costs)
PAYMENT：
We are appreciate your fast payment.if have any questions, please contact us before purchased.we accept kind of payment ways.
SHIPPING：
Ouchuangbo ships orders by international express,such as Fedex, UPS, DHL,EMS, tax free shipment, and etc.
It's shipped by SF(Chinese domestic express) If you have any shipping agent in China.
All orders are NOT include free shipping. Shipping cost will be calculated at checkout based on the weight, size and delivery destination.
TAX&Duties：
Prices displayed DO NOT include import duties, taxes or any other customs fees.
All customs duties, value-added tax (VAT) and related charges are the responsibility of the buyer and must be paid to the local customs or courier upon arrival.If you have any objections to the tariffs, you can contact us.
Delivery Time：
Shipment time for small orders is within 2-7 business days after payment. And tax free shipment is longer to arrived at hands within 10-30 business days after tracking updated normally. If you order includes several products together, they will be shipped together and the estimated shipping time will depend on the products that will take the longest. If you want to get the products in different package, please order separately.
Warranty &Maintenance：
We provide 12 months maintenance warranties. Items can be replaced during the first month or maintained for the first year.
1)Buyers are responsible for the come and return shipping fees for warranty items.(In most cases, buyer will only have to return the problem components rather than the entire package).
2)Before returning items, please make sure you get our return address. Please use regular postal service and send us the tracking number. As soon as we receive the items, we will repair or exchange them as soon as possible.
FEEDBACK：
We depend on our customers' atisfaction to succeed. Therefor, we will try our best to meet our customers'satisfations. So your feedback is extremely important to us.
1)If you are satisfied with the item and our service, please leave us positive feedback, and wewill do the same for you.
2) If there is any problem about your order, please directly contact us for solution. We will try our best to slove your problem as soon as possible.
RETURN：
We do our best to serve our each customer the best that we can.
We will refund you for items returned within 7 days of you receiving them, for any reason.
A full refund will be givenif items are returned in theiroriginal condition.Merchandise which is damaged or missing components is not refundable.Buyers are responsible for come and return shipping with proper packaging.On receiving items, we will refund you immediately.
