Worldwide Free Shipping On Order Over $30, 30-Days Money-Back Guarantee
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      12mm dynamic unit speaker, tri-band equalization, especially superior in bass density, suitable for popular, rock, POP and other genres. Is your music headphones preferred? Massive bass response with beefy sub-bass. Makes you feel like you have full-size headphones on your ears.


      Main Features:
      ● Massive bass response with beefy sub-bass. Makes you feel like you have full-size headphones on your ears.
      ● Built-in high-sensitivity microphone, supports voice calls. The microphone is smaller, more stable, and has a better sound quality and clearer call quality. Supports multi-function remote control, such as: Play/Pause. Next/Last song, Asnwerign/Rejected calls.
      ● Cleverly fitting ears, excellent ergonomic design, fit most ear structures, comfortable to wear, reduce the discomfort of long-time use of headphones.
      ● Extremely comfortable to wear. They stay firm and flat inside your ears. They won't come out even if the cable is being slightly pulled.
      120cm flexible durable material and 3.5mm gold plated jack.
      ●Compatible for iPhone 5 5s 6 6S Plus /iPod /iPad, for Samsung Galaxy S7 S6 Edge S5 S4 Note 5 4 3, for HTC /Sony, for Xiaomi /Huawei /Lenovo All Smartphones, MP3 Player, Computers, etc.
       Earphone coming with 2 pairs of super soft silicon ear-tips/earbuds as gifts, with luxury exquisite retail package. 



       Speaker outer diameter: about 12 mm / 0.47 inch
      Frequency range: 20-20KHz
      Sensitivity: 96 ± 3dB
      Impedance: 32Ω
      Wire length: about 120 cm / 47.24 inch
      Wear method: in-ear
      Headphone output source: universal
      Plug diameter: about 3.5 mm / 0.14 inch
      Plug type: Straight type
      Wireless headset: no, wired headset
      Microphone: yes
      Vocalism principle: moving coil
      Frequency response range: 20-20000 (Hz)

      MIC: High-Quality Sensitive In-line Microphone
      Product Certification: CE, FC, ROHS Certification

      Package Contents

      Package Contents: 1 x UiiSii GT500 Earphone
      2 x Pairs of Silicone Earbuds


      Terms of Payment

      We accept credit card payments (Visa, MasterCard, American Express, Discover and more), for credit card payments it is support by stripe. Another security payment method is PayPal (PayPal express checkout).

      As a rule payments are processed instantly, however, depending on the payment method and the banking system, sometimes the payment processing may take up to 2-3 business days. 

      Kindly note, as we are not charging payments directly - it may take some time to be processed through the payment systems. In most cases it takes few hours , but can take up to 5 business days. 

      We cannot accept liability for payments being recorded on the wrong account if you supply inaccurate information, but will make every effort to reallocate any such payments if they arise. We cannot accept liability if payment is refused or declined by your credit/debit card supplier for any reason.

      Note: All your money are protect security by PayPal and Stripe. We supuort 30 money back guarantee after you receive our products, check our Shipping&Return Policy

      For more question check our FAQs

      Shipping&Return Policy



      Our shipping teams sole goal is to get your orders processed and dispatched to you in the shortest amount of time. Orders are processed in the morning every Monday to Friday.


      • We support standard shipping by country local post office.
      • Free shipping for order up to $30
      • $5.99 shipping fee for per order less than $30
      • India&Bangladesh all through post express shipping cost 6.99$
      • Please confirm the standard shipping has a probability of being checked by customs for this situation need to customer deliver small tariffs.


      • We usually by DHL/Fedex priority shipping.
      • Priority shipping with 3 - 7 day delivery available to most location, prices vary by location and displayed at checkout.
      • For order value is higher than $60, we suggest choose fast shipping that delivery success rate is guaranteed.

      How Long dose It take an order to my country?


      North America(USA,Canada, Mexico)

      10-20 days

      Australia & New Zealand

      10 - 20 days

      All Europe

      8 – 15 days

      Japan, Singapore & S. Korea

      7 – 10 days

      Rest of Asia

      10 - 20 days

      South America

      20 – 35 days

      Other regions

      20 – 30 days or more.


      North America(USA,Canada)

      5-7 days

      Australia & New Zealand

      5 – 10 days

      Asia 3-5 days



      The shipping choices available from our Site's online store are estimates and do not guarantee the date of delivery. In no event will we be liable for any loss, damage, or penalty resulting from any delay in shipment or delivery. Your package will be processed using the selected shipping method, typically within 1-2 business day of your order being been approved (depending on Product availability and the time of day your order is submitted). After your package has been shipped, you will receive an email containing a shipping confirmation, tracking number and carrier information. In order to avoid any additional return shipping charges, make sure that a household member is there to receive your package. 

      Packages returned to our fulfillment centers, due to incorrect addresses will be subject to return shipping fees. 

      Orders are not processed or shipped on the weekends and holidays. Weekend days should not be considered when calculating your delivery date. 



      • If you can't receive your products due to incorrect address we don't take any responsibility and we don't give a refund.Please double check all information before confirming your order.
      • Days are expressed as working days which are Monday to Friday, and does not include weekends or regional public holidays. 
      • During festive periods, please allow more time for delivery. We do apologize for the inconvenience caused.
      • During certain peak shopping seasons, or during large sales, processing and dispatch time may increase.
      • Tracking is provided on most shipments; not always will online tracking be available.



      You can track the progress of your order in 2 ways:

      Track using your EMAIL address and ORDER NUMBER using a carrier tracking number (if you received one) 

      Alternatively, shipments can be tracked at Aftership


      We're proud of the products we design. 

      For products purchased directly on, we offer a 30 Day Guarantee to ensure your happiness. The 30 day period begins upon the purchase date of your order.Returns will only be accepted if labels and original packaging are fully intact. cannot accept returns where labels have been removed.

      Furthermore, and due to health and hygiene reasons, you have no right to return in-ear products if such product’s packaging has been opened, meaning that the packaging seals are broken.

      You are responsible for the shipping of returned items back to Items lost in transportation will not be compensated for.

      Shipping charges on returned merchandise are at the customer’s expense. However, will not charge additional shipping on exchanges. Refunds for returned merchandise will be made within two weeks of the return of the product, to the original purchaser’s credit card. Note that additional duties and/or taxes will not be refunded. Neither will shipping costs. All exchanges are subject to availability.

      Faulty items will be exchanged to the same type of product in the same size, subject to availability. Refunds for faulty items can be made within the 30-day period following delivery.

      For exchanges and returns send an email to

      For products purchased in-store or from third party online resellers:

      If in the event you purchased a Uiisii product from an in-store retail location or from another online retailer, the 30 Day Guarantee does not apply. Please review our Warranty policy.


      Customer Reviews

      Based on 9 reviews

      Thank you, everything came very quickly. I'm happy, everything works, i recommend the seller.

      Hi Kaiden,

      Thank you for taking the time to share your thoughts about UIISII headphones.

      We put our's whole heart into the creation of headphones and we are committed to bringing you a better music experience.

      Please don't hesitate to let us know if you have any other comments. We'd love to hear from you!

      Kind regards,
      Uiisii team.

      All ok

      It's time to work perfectly thanks a lot of bass in the norm i advise the store


      Excellent headphones sound quality. Very pleasantly surprised. I ordered two pairs all qualitatively

      Five Stars

      These earbuds work really well for the money. I have only had them a couple days though so I will leave a fallow up after I use them for a bit. everything went well, shipping time was only 17 days to reach me in the United States they were packaged up well also. I am very happy with my purchases, l ordered 2. yes I would recommend and I will be ordering again.

      Hi Sink,

      Thank you for taking the time to share your thoughts about UIISII headphones.

      We put our's whole heart into the creation of headphones and we are committed to bringing you a better music experience.

      Please don't hesitate to let us know if you have any other comments. We'd love to hear from you!

      Kind regards,
      Uiisii team.


      Thank you-the goods came. Everything is safe and sound. Delivery fast-i recommend to everyone who appreciates quality. An excellent store is an honest seller. Good luck in business and peace in the family.