Includes all taxes

1: Import duties and taxes are the buyer's responsibility, our price does not include any custom taxes. If the parcel get strict inspected by custom. You still need to pay tax to clear custom. We won't bear the customs taxes. The cost of return would be on customer due to reject customs clearance.
2:EU customer:Items shipped from outside of EU countries with a goods value above EUR 150.A VAT will be required for customs clearance, and the cost is at buyer's expense.
3:Orders from the EU countries will be shipped randomly from China warehouse or French warehouse or German warehouse.(*Customers need to pay VAT)
Notice for Overseas Warehouse Shipment:PO.BOX address is not accepted, Receiver detail address max length cannot exceed 128 characters. Some countries and overseas territories cannot deliver. If you have any questions, please contact

Unihertz MARS Projector Specifications |
Pocket Projector |
Size:75.8*75.8*18.5mm |
Weight:179g |
Display Technology:DLP |
Focus&Keystone:AUTO |
Throw Ratio:1.09:1 |
Resolution:720P |
Brightness:External Power Supply(80Lumens,Resolution :1280×720) Mobile Power Supply (20 Lumens ,Resolution 640×360) |
Compatible:iOS/Android/Windows |
Ntoe:Connect:Type-C connect:1,USB 3.0,Directly Connect;2,USB 2.0 ,Download HCCS;Short Press the Focus Adjustment Button ;Lighting :Directly Connect.System:Android/iOS/Windows/Mac;Port≥USB 2.0 |















1: For non-human damage, we support 1 year warranty counted from the date of purchase. not including accessories.
2: For any unconditional return and refund, we require the product to be in its original condition, including the box and all accessories. The buyer is responsible for the return shipping cost.

1. If you choose overseas warehouse shipment, the package will be shipped from the warehouse of your choice and generally arrive within 3-15 days.
2. If the item is shipped from China using Ali Express standard shipping, it can reach most countries within 10 to 20 business days. Delivery time depends on the destination and other factors and may take up to 30-45 business days.
3. If the item is shipped from China using DHL/UPS/FedEx, the package is generally delivered in 7-15 days, except for special circumstances



We are Unihertz, a team of passionate designers and engineers who believe technological advancement can create unlimited paths to shape the future.
Unihertz believes that there should be different types of smartphones for all kinds of people. That’s why we are committed to making unique smartphones even just for niche groups. We hope people can have more diverse choices.

Unihertz has own smartphone manufacturing plant with a complete production line. Under strict quality control and management, Unihertz not only has competitive manufaturing capabilities, but is also able to deliver smartphones that meet the brand's high standards
Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
1. Accepted Payment Methods
We accept the following payment options:
Major Credit & Debit Cards (Visa, MasterCard, American Express)
Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)
Any additional payment methods displayed during checkout
All payments must be completed in full at the time of purchase.
2. Secure Transactions
All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.
3. Currency
Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.
4. Order Confirmation
Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.
5. Failed or Declined Payments
If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.
6. Fraud Prevention
BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.
Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
3. Shipping Costs
Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.
4. Tracking Information
Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.
5. Delivery Issues
If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.
6. Incorrect Shipping Information
Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.
Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
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