Base-us H04 High Bass Wired In-Ear Sports Earphones

Base-us H04 In-Ear Wired Sports Earphones with Bass Boost Technology. Control your calls and music...
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Base-us H04 In-Ear Wired Sports Earphones with Bass Boost Technology. Control your calls and music with the superior mic and in-line control technology. With the upgraded driver structure gives a perfect listening experience. Premium wire and overall built quality.


  • Featuring axial-aligned drives and dual-chamber acoustics, you’ll hear natural tonality and precise sounds in every audio file you listen to. Vents in each earphone offer powerful bass without flooding the rest of the mix.
  • With Base-us wired earphones you don’t have to unplug and replug your headphones when you receive calls. With in-line control, you can answer calls with the press of a button on your headphone cable.
  • As well as providing great sound, earphones should be comfortable enough that you forget you’re wearing them. The Base-us H04 Earphones achieve this with a choice of different size ear tips to suit everyone
  • Oblique angle design and is compatible with almost all devices that have a 3.5mm jack slot.


  • Brand: Base-us
  • Model: H04
  • Type: In-ear Earphones
  • Wireless Type: No
  • Active Noise Cancellation: No
  • Communication Type: Wired
  • Control Button: Yes
  • Additional Features: Mic
  • Frequency Response: 20 -20,000Hz
  • Connector: 3.5mm
  • Waterproof: No
  • Vocalism Principle: Dynamic

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. 

To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. 

You can always contact us for any return question at

Damages and issues 

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items 

Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item. 

Unfortunately, we cannot accept returns on sale items or gift cards.


The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.


We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

Returns or Cancellations

Once the product is dispatched from our suppliers, the order cannot be cancelled while it's on its way to the customer. Please read shipping policy for the shipping timelines.

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Base-us H04 High Bass Wired In-Ear Sports Earphones
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