Includes all taxes
Features:
-Stylish appearance, outstanding bass, high cost performance, stylish -Appearance + color matching
-Comfortable and ear-tight
-High resilience spiral wire, reliable and durable, preventing wire tangling
-Oxygen-free copper core wire, highly restored sound quality, original
-Sound presentation, passive noise reduction
-High resolution, release double power
-With Microphone
-HD Sound Field Interpreting The Power of Music.
Description:
You can wear it comfortably without pain due to the ergonomic in-ear design.
Using dual magnetic circuit moving coil design, it makes low-frequency energy abundant, the transient response and bass effect more exciting.
It is made of high-quality ABS material, which is lightweight and durable to wear.
It is suitable for sports, running, mobile phone, computer, gaming, etc.
Specifications:
Brand:QKZ
Product Model:QKZ AK3/CK5Â FiLe
Jack Type:3.5mm
Wear:Ear Winding
Earphone Topography:Dynamic Drivers Monitors
Connector Type:2 Pin
Cable Length:1.25M
Package Includes:
1x Original QKZ AK3-FiLe Earphone
1x Retail Package



















QKZ SK8
Feature:
• High-Quality Sound :Experience immersive audio with the QKZ SK8 Dynamic Earphones, designed to deliver rich, clear sound quality thanks to its dynamic vocality principle.
• Noise Cancellation :Enjoy your favorite tunes with less background noise thanks to the earphones' noise cancelling feature, perfect for gaming or sports activities.
• Versatile Compatibility :Connect your device wirelessly via bluetooth or wiredly with the line type plug, offering flexibility and convenience in usage.
• Durable Material :Crafted from robust materials, these earphones are designed to withstand daily wear and tear, ensuring long-lasting performance.
• Convenient Design :Designed for in-ear use, these earphones are lightweight and comfortable, making them ideal for extended use.




QKZ CK5












1x Retail Package
1x Original QKZ-CK5 Wired Earphones
Package Includes:
Headphone cable material: TPE
Earbuds / earmuffs material: PC
Wire length: 1.2 (m)
Sound principle: dynamic circle
With or without a microphone: Yes
Whether wireless headphones: Wired headphones
Plug type: Straight type
Plug diameter: 3.5mm
Headphone type: In-ear headphones
Model: QKZ CK5
Features:
• Volume Control :Adjust the volume of your music or calls with ease using the earphones' built-in volume control feature.
• Replaceable Pads Set :The earphones come with a replaceable pads set, allowing you to keep your earphones in top condition for longer.
• Dynamic Vocalism Principle :The earphones' dynamic vocalism principle ensures that you get a full-bodied and rich sound that's perfect for music lovers.
• Active Noise-Cancellation :Enjoy crystal-clear sound quality with the earphones' active noise-cancellation feature that blocks out external noise.
• High-Quality Sound :Experience superior audio quality with the CK5 dynamic copper driver HiFi wired earphone. Its robust sound performance ensures a immersive music experience.
• Versatile Use :Designed for versatility, these earphones are perfect for sports, music, and calls. With a 3.5mm in-ear design, they are compatible with most devices.
• Durable Construction :Built to last, these earphones boast a robust construction that guarantees longevity. Their wired design ensures no battery worries and uninterrupted use.
• Bluetooth Connectivity :Stay connected on the go with bluetooth connectivity. These earphones offer seamless audio transmission, ensuring uninterrupted music enjoyment.
• High-Quality Copper Driver :Experience superior sound quality with the Original qKZ AK6-X/AK6's copper driver, designed to deliver rich, clear, and powerful audio.
• HiFi Wired Earphone :Enjoy a premium audio experience with these HiFi wired earphones. They offer superior sound performance for music, calls, and media.
• Sport Headphone Design :Designed for the active lifestyle, these sport headphones are perfect for workouts, running, and other physical activities.
• Bass Stereo Headset :Immerse yourself in rich, deep bass tones with the bass stereo headset. It delivers an immersive audio experience like no other.
• 3.5mm In-Ear Design :Featuring a 3.5mm in-ear design, these earphones provide a comfortable fit and excellent sound isolation for high-quality audio performance.
• Integrated Mic :With an integrated mic, these earphones allow for hands-free calls and voice control, making them perfect for smartphones.
• Active Noise-Cancellation :Enjoy crystal-clear sound quality with the earphones' active noise-cancellation feature that blocks out external noise.
• Dynamic Vocalism Principle :The earphones' dynamic vocalism principle ensures that you get a rich and full-bodied sound that's perfect for music lovers.
• Replaceable Pads Set :The earphones come with a replaceable pads set, so you can easily replace worn-out pads and keep your earphones in top condition.
• Volume Control :Adjust the volume of your music or calls with ease using the earphones' built-in volume control feature.
Features:
Model: QKZ AK6-X/AK6,NOTE: The AK6 NOT SUPPORT Volume adjustment
Headphone type: In-ear headphones
Plug diameter: 3.5mm
Plug type: Straight type
Whether wireless headphones: Wired headphones
With or without a microphone: Yes
Sound principle: dynamic circle
Wire length: 1.2 (m)
Horn diameter: 10 (Φmm)
Package Includes:
1x Original QKZ-AK6-X/AK6 Wired Earphones, NOTE: The AK6 NOT SUPPORT Volume adjustment
1x Retail Package













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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